M2: camera: Move halt logic in case of overflow to ISR.

Move the halt logic which includes AXI HALT and CAMIF Disable
to ISR to start the recovery mechanism sooner.
Add some protection in case of liveshot.

*detule: Again, omit liveshot lines.

Change-Id: I28ec462474524c0064cd7ecd4f77801cd494e514
Signed-off-by: Kevin Chan <ktchan@codeaurora.org>
Signed-off-by: Praveen Ac <praveenac@codeaurora.org>
Signed-off-by: Kiran Kumar H N <hurlisal@codeaurora.org>