GR5 is for international markets, and it's also kiwi.
The existing pmaports, lk2nd and kernel works can be used directly
without problems.
There is nothing different found yet. The 2 phones seem to be identical
except that GR5 is not branded as Honor series and it has no Honor logo
on the chassis.
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]
