MapClient sent message parsing

When synchronizing MMS messages utilize both INBOX and SENT folders.
When parsing sources and destinations in messages utilize a similar
comparison opperator to also account for numbers that may have added
country codes.

Bug: 178526795
Test: atest BluetoothInstrumentationTests
Tag: #stability
Change-Id: I9a4f4f268901f8309e326fbd48999cde334564ba