RDS: remove __init and __exit annotation

The trivial amount of memory saved isn't worth the cost of dealing with section
mismatches.

Signed-off-by: Zach Brown <zach.brown@oracle.com>
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index f16d2a9..57ef0ec 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -521,7 +521,7 @@
 	spin_unlock_irqrestore(&rds_sock_lock, flags);
 }
 
-static void __exit rds_exit(void)
+static void rds_exit(void)
 {
 	sock_unregister(rds_family_ops.family);
 	proto_unregister(&rds_proto);
@@ -536,7 +536,7 @@
 }
 module_exit(rds_exit);
 
-static int __init rds_init(void)
+static int rds_init(void)
 {
 	int ret;