[automerger skipped] Don't store invalid pkgs when migrating filters am: 39b6156c -s ours

am skip reason: Merged-In Ib7fcb733edd2cf2cbac0a7699763a5fe993b467e with SHA-1 85ccbd33 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25831314



Change-Id: I3b4fba1f2d18767953e4cab3a411dad7724e2a05
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>