[automerger skipped] Merge "Adds ALLOWED_NETWORK_TYPES_REASON_ENABLE_2G to PhoneInterfaceManager." am: 8a606f2c32 am: 9cb8da0077 am: 994182173a -s ours

am skip reason: skip tag Change-Id I94adf8d5481f2ae6af5e7d0d2d753611da380dee with SHA-1 3f777b66ac is already in history

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1642000

Change-Id: Ibb3d3a63c149cadc0b1cdbf5593c150ba5c93683