Attempt to reconnect to weaver before verifying FRP credential

In case weaver was not reachable during boot, try to initialize
it again before using it to verify FRP credential.

Bug: 144353449
Test: atest com.android.server.locksettings
Change-Id: I306c7a92d0783c1e4be8faeaab7288d83f747406
1 file changed