Merge "Fix unreadable debug message in cell identity" into rvc-dev am:...

Merge "Fix unreadable debug message in cell identity" into rvc-dev am: 11ce6826 am: 4f4d4093 am: ac955f1b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11843145

Change-Id: I644fc65a37cc12113effcedc9b754a4c57bf91f1