IB/sa: fix ib_sa_selector names

Relevant SA queries are actually "greater than" / "less than", not
"greater than or equal" / "less than or equal" as the names imply.
(See IB spec 1.2 Vol 1, 15.2.5.16 PATHRECORD/Table 205 PathRecord)

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

include/rdma/ib_sa.h

@@ -83,8 +83,8 @@ enum {
 };
 
 enum ib_sa_selector {
-	IB_SA_GTE  = 0,
-	IB_SA_LTE  = 1,
+	IB_SA_GT   = 0,
+	IB_SA_LT   = 1,
 	IB_SA_EQ   = 2,
 	/*
 	 * The meaning of "best" depends on the attribute: for