Dump the transition type in always on transition trace am: 78ece1c6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21609947



Change-Id: I35885bc8c1d83a21c009e141b4bb27803e251871
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>