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/LICENSE

@@ -0,0 +1,20 @@
+Different components of OpenEmbedded are under different licenses (a mix
+of MIT and GPLv2). See LICENSE.GPL-2.0-only and LICENSE.MIT for further 
+details of the individual licenses.
+
+All metadata is MIT licensed unless otherwise stated. Source code
+included in tree for individual recipes (e.g. patches) are under 
+the LICENSE stated in the associated recipe (.bb file) unless 
+otherwise stated.
+
+License information for any other files is either explicitly stated 
+or defaults to GPL version 2 only.
+
+Individual files contain the following style tags instead of the full license 
+text to identify their license:
+
+    SPDX-License-Identifier: GPL-2.0-only
+    SPDX-License-Identifier: MIT
+
+This enables machine processing of license information based on the SPDX
+License Identifiers that are here available: http://spdx.org/licenses/