Always send a SUSPEND_CFM event when suspended due to A2DP RECONFIGURE.

There appear to be race cases where the peer sends a START before
we reconfigure the stream. Avoid btif_av state from getting
mismatched by always sending out the SUSPEND_CFM during RECONFIGURE.

Change-Id: I2034cd111466f792233cedb60a3a0df11d055962
Signed-off-by: Sridhar Vashist <svashist@motorola.com>
(cherry picked from commit 354b13ea)