Integrate meta-guf-distro/add_LICENSES_for_external_recipes

Commit: https://git.seco.com/seco-ne/yocto/layers/meta-guf-distro/-/commit/c402d855fc8d47e3742ada3b0a3fda4b9649e414

LICENSE: Add licenses for copied recipes

We borrow some recipes form public layers. However, most of the public layers are licensed under the MIT license. To make the licenses clear copy the corresponding license files into the relevant directories next to the recipe in question.

Recipes in question:

• rtl8812au
• kbd
• beep
• mxt-app

BCS 746-000658