Update the max_mr_size with proper value. Corrected the response
structure of query config mailbox command.
Signed-off-by: NMitesh Ahuja <mitesh.ahuja@emulex.Com>
Signed-off-by: NSelvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: NRoland Dreier <roland@purestorage.com>