[automerger skipped] Don't store invalid pkgs when migrating filters am:...

[automerger skipped] Don't store invalid pkgs when migrating filters am: c6f48b52 -s ours am: 6c8d960b -s ours

am skip reason: Merged-In Ib7fcb733edd2cf2cbac0a7699763a5fe993b467e with SHA-1 0efdb877 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25826644



Change-Id: I2660f04916acc79c6169301d291ea0d2aca15341
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>