[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/sm_statetable.c b/net/sctp/sm_statetable.c
index 5e54b17..523071c 100644
--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -101,7 +101,7 @@
 	default:
 		/* Yikes!  We got an illegal event type.  */
 		return &bug;
-	};
+	}
 }
 
 #define TYPE_SCTP_FUNC(func) {.fn = func, .name = #func}