net: Remove unnecessary semicolons

Semicolons are not necessary after switch/while/for/if braces
so remove them.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index cd6e4aa..727e506 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -626,7 +626,7 @@
 		if (err < 0)
 			goto out;
 		cred = task->tk_rqstp->rq_cred;
-	};
+	}
 	dprintk("RPC: %5u refreshing %s cred %p\n",
 		task->tk_pid, cred->cr_auth->au_ops->au_name, cred);