Ignore older UID state change callbacks in NPMS. am: efa4f74236

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2065618

Change-Id: I4ca5a51080facb1bb42aacd0074649e881589c88
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>