Set min_sdk_version to be part of mainline modules

Modules contributing mainline modules (APK/APEX) should set
min_sdk_version as well as apex_available.

For now setting min_sdk_version doesn't change build outputs.
But build-time checks will be added soon.

Bug: 152655956
Test: m
Change-Id: Ic0c899237ff961660caab3d9111f11ef16aba272
1 file changed
tree: 07a3bdb3904bb5a5fe34a381477ece5fdbe41bd2
  1. libgav1/
  2. Android.bp
  3. METADATA
  4. MODULE_LICENSE_APACHE2
  5. OWNERS