license: Add licenses required for Mimic

Add the CMU-Tex, Sun and BellBird licenses that are required for Mimic.

See:
BellBird: https://github.com/MycroftAI/mimic/blob/development/COPYING#L959
Sun: https://github.com/MycroftAI/mimic/blob/development/COPYING#L915
CMU-Tex: https://github.com/MycroftAI/mimic/blob/development/COPYING#L840

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-multimedia/conf/layer.conf

@@ -17,6 +17,8 @@ BBFILES += "${LAYERDIR}/recipes-*/*/*.bb ${LAYERDIR}/recipes-*/*/*.bbappend"
 BBFILE_COLLECTIONS += "multimedia-layer"
 BBFILE_PATTERN_multimedia-layer := "^${LAYERDIR}/"
 
+LICENSE_PATH += "${LAYERDIR}/licenses"
+
 # Define the priority for recipes (.bb files) from this layer,
 # choosing carefully how this layer interacts with all of the
 # other layers.

meta-multimedia/licenses/BellBird

@@ -0,0 +1,25 @@
+(c) Copyright the authors of Bellbird. All rights reserved.
+
+Permission is hereby granted, free of charge, to use and distribute  
+this software and its documentation without restriction, including   
+without limitation the rights to use, copy, modify, merge, publish,  
+distribute, sublicense, and/or sell copies of this work, and to      
+permit persons to whom this work is furnished to do so, subject to   
+the following conditions:                                            
+ 1. The code must retain the above copyright notice, this list of    
+    conditions and the following disclaimer.                         
+ 2. Any modifications must be clearly marked as such.                
+ 3. Original authors' names are not deleted.                         
+ 4. The authors' names are not used to endorse or promote products   
+    derived from this software without specific prior written        
+    permission.                                                      
+                                                                     
+THE CONTRIBUTORS TO THIS WORK         
+DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   
+SHALL THE CONTRIBUTORS BE LIABLE      
+FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   
+AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       
+THIS SOFTWARE. 

meta-multimedia/licenses/CMU-Tex

@@ -0,0 +1,20 @@
+Copyright (C) 2001-2014 Carnegie Mellon University
+
+Permission is granted to make and distribute verbatim copies of
+this manual provided the copyright notice and this permission notice
+are preserved on all copies.
+
+Permission is granted to process this file through TeX, or otherwise and
+print the results, provided the printed document carries copying
+permission notice identical to this one except for the removal of this
+paragraph (this paragraph not being relevant to the printed manual).
+
+Permission is granted to copy and distribute modified versions of this
+manual under the conditions for verbatim copying, provided that the entire
+resulting derived work is distributed under the terms of a permission
+notice identical to this one.
+
+Permission is granted to copy and distribute translations of this manual
+into another language, under the above conditions for modified versions,
+except that this permission notice may be stated in a translation approved
+by the authors.

meta-multimedia/licenses/Sun

@@ -0,0 +1,23 @@
+This source code is a product of Sun Microsystems, Inc. and is provided
+for unrestricted use.  Users may copy or modify this source code without
+charge.
+
+SUN SOURCE CODE IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING
+THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+
+Sun source code is provided with no support and without any obligation on
+the part of Sun Microsystems, Inc. to assist in its use, correction,
+modification or enhancement.
+
+SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS SOFTWARE
+OR ANY PART THEREOF.
+
+In no event will Sun Microsystems, Inc. be liable for any lost revenue
+or profits or other special, indirect and consequential damages, even if
+Sun has been advised of the possibility of such damages.
+
+Sun Microsystems, Inc.
+2550 Garcia Avenue
+Mountain View, California  94043