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

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

Change-Id: Id17b26efa7e0010e1a3253f26bc475f6de55ea64