Complete Yocto mirror with license table for TQMa6UL (2038-compliance)

- 264 license table entries with exact download URLs (224/264 resolved)
- Complete sources/ directory with all BitBake recipes
- Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl)
- Full traceability for Softwarefreigabeantrag
- GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4
- License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)

sources/poky/meta/files/common-licenses/BSD-4-Clause-Shortened

@@ -0,0 +1,13 @@
+License: BSD-4-Clause-Shortened
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that:
+
+(1) source code distributions retain the above copyright notice and this paragraph in its entirety,
+(2) distributions including binary code include the above copyright notice and this paragraph in its entirety in the documentation or other materials provided with the distribution, and
+(3) all advertising materials mentioning features or use of this software display the following acknowledgement:
+
+"This product includes software developed by the University of California, Lawrence Berkeley Laboratory and its contributors.''
+
+Neither the name of the University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.