ANDROID: Unnest MAKE_GOALS from build configs

* This is in preparation for migrating these
as `kernel_build` attributes. i.e. these will
be removed as a follow-up.

Bug: 236012223
Change-Id: I168c44fd76f9f2732caf8f5c00bec4ed8c96ee65
Signed-off-by: Ulises Mendez Martinez <umendez@google.com>