[DO NOT MERGE] Update the fingerprint enrollment color when am: 1478326b64

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20348509

Change-Id: I2af906ddecdf18b1b950a6479baf230602ecefe7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>