Floss: add logs to show profile sets when device connected

Sometimes the available profiles reported by the device is incorrect,
but there may be no chance of logging it if the host is the acceptor.

In this CL, we add a log to show the sets when it is considered
connected.

Bug: 243338559
Tag: #floss
Test: Verify the logs
Change-Id: I42a366954af00dda9628eabbbc49b33d0a7707cc