octeontx2-af: mcs: Fix MCS block interrupt

On CN10KB, MCS IP vector number, BBE and PAB interrupt mask
got changed to support more block level interrupts.
To address this changes, this patch fixes the bbe and pab
interrupt handlers.

Fixes: 6c635f78 ("octeontx2-af: cn10k: mcs: Handle MCS block interrupts")
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>