RDMA/cm: Remove unused definition of RDMA_PS_SCTP

The defined SCTP number is incorrect (0x83, rather than 0x84), and
since it is not used anywhere, simply remove the definition.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index c6b2962..4fae903 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -67,7 +67,6 @@
 	RDMA_PS_IPOIB = 0x0002,
 	RDMA_PS_TCP   = 0x0106,
 	RDMA_PS_UDP   = 0x0111,
-	RDMA_PS_SCTP  = 0x0183
 };
 
 struct rdma_addr {