Mailbox: free mailbox interrupt before freeing blk queue

Free interrupt before freeing blk_queue to avoid
any attempt of access to blk_queue after it was freed.

Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
1 file changed