Merge "Added getEquivalentHomePlmns API" am: b3a127123f am: 6fde0e9bde am: 0706c8b7ae am: 6e7be0db5b am: 12ba0849c6

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1441801

Change-Id: I26081a14f6540dd7ec096e1448ff278fdfe23f30