cfengine: add recipe and base policy

Add recipes of cfengine and cfengine-masterfiles which provides base
policy files.

There are 3 optional database backend: qdbm, tokyocabinet and lmdb with
descending priority. Package tokyocabinet is released as a rework of
qdbm by same upstream author, so it is choosen to be default database
backend.

See:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=452657

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-extended/cfengine/cfengine/change-hard-coded-lib-path.patch

@@ -0,0 +1,28 @@
+Upstream-Status: Inappropriate [configuration]
+
+projlibdir use a hard coded lib path, this will cause error when build a 64bit
+target. So change it to suitable path.
+
+Signed-off-by: Song.Li <Song.Li@windriver.com>
+Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index 38e2b9c..bc6b996 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -188,7 +188,7 @@ AS_IF([test x"$enable_fhs" = xyes], [
+   fi
+ 
+   sbindir='${exec_prefix}/bin' # /var/cfengine/bin despite being sbin_?
+-  projlibdir='${exec_prefix}/lib'
++  projlibdir='${libdir}'
+   mandir='${exec_prefix}/share/man'
+ ])
+ 
+-- 
+1.7.1
+

meta-oe/recipes-extended/cfengine/cfengine/set-path-of-default-config-file.patch

@@ -0,0 +1,23 @@
+Upstream-Status: Inappropriate [configuration]
+
+Set the path of default configure file.
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+---
+diff --git a/misc/init.d/cfengine3.in b/misc/init.d/cfengine3.in
+index d6ae26f..1dee283 100644
+--- a/misc/init.d/cfengine3.in
++++ b/misc/init.d/cfengine3.in
+@@ -101,11 +101,7 @@ if [ -z "$LOCKDIR" ]; then
+ fi
+ 
+ # default control file
+-if [ "$DEBIAN" = "1" ]; then
+-    DEFAULT=/etc/default/cfengine3
+-else
+-    DEFAULT=/etc/sysconfig/cfengine3
+-fi
++DEFAULT=/etc/default/cfengine3
+ 
+ if [ -f $DEFAULT ]; then
+     . $DEFAULT