net: rds: rdma_transport.h: delete duplicated word

Delete the doubled word "be" in a comment.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Cc: netdev@vger.kernel.org
Cc: linux-rdma@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

net/rds/rdma_transport.h

@@ -13,7 +13,7 @@
 
 /* Below reject reason is for legacy interoperability issue with non-linux
  * RDS endpoints where older version incompatibility is conveyed via value 1.
- * For future version(s), proper encoded reject reason should be be used.
+ * For future version(s), proper encoded reject reason should be used.
  */
 #define RDS_RDMA_REJ_INCOMPAT		1