habanalabs: convert all MMU masks/shifts to arrays

There is no need to hold each MMU mask/shift as a denoted structure
member (e.g. hop0_mask).

Instead converting it to array will result in smaller and more readable
code.

Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>