Fix ManifestMerger issues

Set LOCAL_MIN_SDK_VERSION in tv libraries so that the build system
doesn't raise the minSdkVersion value specified in the manifest, which
causes ManifestMerger to error when trying to merge it into a package
that specifies a lower minSdkVersion.

Bug: 78447299
Test: m java
Change-Id: I492916ffd17c3e454e4c8b19697153c7abb5763c
2 files changed