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.
[ci:ignore-count]
[ci:skip-vercheck] needed for the postmarketos-ui-* packages in this
series
[ci:skip-build] already built ui-* packages in CI, and device pacakges
are just trivial deviceinfo change (manually built some just to verify)
