[AWARE] Add NOT_ROAMING capability to Aware networks

NOT_ROAMING is a new capability which signals apps information
about the requested and provided network. As Aware is a peer-to-
peer local network (not related to carriers) it is by definition
not roaming.

Bug: 69113807
Test: unit tests and integration tests
Change-Id: I642938118688f60b59c3ee759a02ef088c46eae4
2 files changed