Add pmb:cross-native/!tracedeps to applicable firmware packages and
secure both with a test.
This sets the pmb:cross-native and !tracedeps options on all firmware-*
packages that are compatible with the native compilation method. A unit
test ensures the presence of both options while maintaining a list of
exempted packages.
Fixes: #718
[ci:ignore-count] [ci:skip-vercheck] [ci:skip-build]
This patch adds basic support for the Samsung Galaxy Tab E 9.6" (SM-T560).
Current status: Kernel builds successfully, flashing boot.img works along with ssh.
