IB/vmw_pvrdma: Spare annotate imm_data

imm_data is copied directly from the ib_send_wr and ib_wc which have
it marked as __be32, copy that mark into the uapi structures as well.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: Adit Ranadive <aditr@vmware.com>
Acked-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

include/uapi/rdma/vmw_pvrdma-abi.h

@@ -222,7 +222,7 @@ struct pvrdma_sq_wqe_hdr {
 	__u32 opcode;		/* operation type */
 	__u32 send_flags;	/* wr flags */
 	union {
-		__u32 imm_data;
+		__be32 imm_data;
 		__u32 invalidate_rkey;
 	} ex;
 	__u32 reserved;
@@ -273,7 +273,7 @@ struct pvrdma_cqe {
 	__u32 opcode;
 	__u32 status;
 	__u32 byte_len;
-	__u32 imm_data;
+	__be32 imm_data;
 	__u32 src_qp;
 	__u32 wc_flags;
 	__u32 vendor_err;