[NET]: cleanup extra semicolons

Spring cleaning time...

There seems to be a lot of places in the network code that have
extra bogus semicolons after conditionals.  Most commonly is a
bogus semicolon after: switch() { }

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 4d8c2ab..961df27 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -507,7 +507,7 @@
 			transport->cwnd = max(transport->cwnd/2,
 						 4*transport->asoc->pathmtu);
 		break;
-	};
+	}
 
 	transport->partial_bytes_acked = 0;
 	SCTP_DEBUG_PRINTK("%s: transport: %p reason: %d cwnd: "