Bluetooth: Handle error command status for AUTH_REQUESTED command

When AUTH_REQUESTED command status is error status, do the bonding
cleanup, so that there will not be any problem for next time
pairing process and in user space.

Change-Id: I0150382be902279b856099c840598c5be91d03ac
CRs-fixed: 331126
Signed-off-by: Prabhakaran Mc <prabhakaranmc@codeaurora.org>