license: Add Synopsys MIT license terms

Add Synopsys MIT license terms

Signed-off-by: Nidhal BEN OTHMEN <[email protected]>

LICENSE

@@ -6,6 +6,8 @@ They are applied according to the following scheme:
   license: BSD-3-Clause. This covers following folders:
                 - stm32cube/stm32*
                 - lib/*
+- All files in lib/stm32wba/STM32_WPAN/link_layer/ll_cmd_lib/ from Synopsys, Inc
+  are subject to Synopsys MIT License terms.
 - All files in dts/ folder are subject to usual Zephyr project license: Apache-2.0
 - Binary blobs explicitly fetched by the user with command `west blobs fetch stm32`
   and stored under zephyr/blobs/stm32wba/lib are subject to ST proprietary
@@ -49,6 +51,26 @@ For these three licenses, full length texts are available hereafter:
    POSSIBILITY OF SUCH DAMAGE.
 
 
+                            Synopsys MIT License
+                    Copyright (c) 2020-Present Synopsys, Inc
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+the Software), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute,
+sublicense, and/or sell copies of the Software, and to permit persons to whom
+the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING, BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE ARISING FROM,
+OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
@@ -254,9 +276,9 @@ For these three licenses, full length texts are available hereafter:
 
                   SLA0044 Rev5/February 2018
 
-                 ## Software license agreement
+                  Software license agreement
 
-        ### __ULTIMATE LIBERTY SOFTWARE LICENSE AGREEMENT__
+           __ULTIMATE LIBERTY SOFTWARE LICENSE AGREEMENT__
 
 BY INSTALLING, COPYING, DOWNLOADING, ACCESSING OR OTHERWISE USING THIS SOFTWARE
 OR ANY PART THEREOF (AND THE RELATED DOCUMENTATION) FROM STMICROELECTRONICS