[automerger skipped] Merge "Skip RAT type listener registration if IMSI is not available" am: b74cd6eb18 am: 649667642c am: 5a4238cd78 -s ours am: 66bad21b87 -s ours

am skip reason: Change-Id I408379b3c432d9e62e0837d6b4f6551cc7838e29 with SHA-1 6afd939ba5 is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1409907

Change-Id: Ifba95c25fab6decc52b78cc92c95b100d5066fb6