RDMA/mlx4: use true,false for bool variable

Fixes coccicheck warning:

drivers/infiniband/hw/mlx4/qp.c:852:2-14: WARNING: Assignment of 0/1 to bool variable
drivers/infiniband/hw/mlx4/qp.c:3087:3-10: WARNING: Assignment of 0/1 to bool variable

Link: https://lore.kernel.org/r/1577176812-2238-5-git-send-email-zhengbin13@huawei.comReported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/mlx4/qp.c

@@ -849,7 +849,7 @@ static void mlx4_ib_release_wqn(struct mlx4_ib_ucontext *context,
 	 * reused for further WQN allocations.
 	 * The next created WQ will allocate a new range.
 	 */
-		range->dirty = 1;
+		range->dirty = true;
 	}
 
 	mutex_unlock(&context->wqn_ranges_mutex);
@@ -3084,7 +3084,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, const struct ib_ud_wr *wr,
 		}
 		if (ah->av.eth.vlan != cpu_to_be16(0xffff)) {
 			vlan = be16_to_cpu(ah->av.eth.vlan) & 0x0fff;
-			is_vlan = 1;
+			is_vlan = true;
 		}
 	}
 	err = ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh,