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. Android.bp
  2. METADATA
  3. MODULE_LICENSE_APACHE2
  4. OWNERS
  5. libgav1/