WifiInfo: Add equals implementation

This is needed for connectivity to compare TransportInfo instances.

Bug: 162602799
Test: atest android.net.wifi
Change-Id: I215b769339f68b76a1b2fa15f66c4527d184b696
Merged-In: I215b769339f68b76a1b2fa15f66c4527d184b696
2 files changed