IB/cm: Fix layout of APR message

Add a missing 16-bit reserved field between ap_status and info fields.
Signed-off-by: NEli Cohen <eli@mellanox.com>
Acked-by: NSean Hefty <sean.hefty@intel.com>
Signed-off-by: NRoland Dreier <roland@purestorage.com>

drivers/infiniband/core/cm_msgs.h

@@ -799,6 +799,7 @@ struct cm_apr_msg {
 
 	u8 info_length;
 	u8 ap_status;
+	__be16 rsvd;
 	u8 info[IB_CM_APR_INFO_LENGTH];
 
 	u8 private_data[IB_CM_APR_PRIVATE_DATA_SIZE];