sctp: remove the typedef sctp_heartbeathdr_t

This patch is to remove the typedef sctp_heartbeathdr_t, and
replace with struct sctp_heartbeathdr in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 48f6560..6e26b86 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -394,13 +394,13 @@ struct sctp_sack_chunk {
  *  the present association.
  */
 
-typedef struct sctp_heartbeathdr {
+struct sctp_heartbeathdr {
 	struct sctp_paramhdr info;
-} sctp_heartbeathdr_t;
+};
 
 typedef struct sctp_heartbeat_chunk {
 	struct sctp_chunkhdr chunk_hdr;
-	sctp_heartbeathdr_t hb_hdr;
+	struct sctp_heartbeathdr hb_hdr;
 } sctp_heartbeat_chunk_t;