aacraid: Reset irq affinity hints

aacraid: Reset irq affinity hints

Reset irq affinity hints before releasing IRQ.
Removed duplicate code of IRQ acquire/release.

Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com>
Reviewed-by: Karthikeya Sunkesula <Karthikeya.Sunkesula@pmcs.com>
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
(cherry picked from commit 8b1462e0ebb677ee07da6c18f7047539ea6e449e)

Orabug: 25505509
Signed-off-by: Dhaval Giani <dhaval.giani@oracle.com>