docs: Fix license CC-BY-2.0-UK -> CC-BY-SA-2.0-UK

When the license identifier tags were added, an incorrect string was used
and the Share-Alike clause was lost. Fix this to match the license
description in the files and add back the lost piece (its clear from
the history it should be there)

(From yocto-docs rev: 8d30c3d792755a7bfdb74b331dad98f51d3516af)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/adt-manual/adt-command.rst

@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: CC-BY-2.0-UK
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
 
 **********************
 Using the Command Line

documentation/adt-manual/adt-intro.rst

@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: CC-BY-2.0-UK
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
 
 *****************************************
 The Application Development Toolkit (ADT)

documentation/adt-manual/adt-manual-intro.rst

@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: CC-BY-2.0-UK
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
 
 ************
 Introduction

documentation/adt-manual/adt-manual.rst

@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: CC-BY-2.0-UK
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
 
 ===========================================
 Yocto Project Application Developer's Guide

documentation/adt-manual/adt-package.rst

@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: CC-BY-2.0-UK
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
 
 ************************************************************
 Optionally Customizing the Development Packages Installation

documentation/adt-manual/adt-prepare.rst

@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: CC-BY-2.0-UK
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
 
 *************************************
 Preparing for Application Development