[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/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 69a3600..743f07e 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -458,7 +458,7 @@
 					     x->id.daddr.a6))
 				continue;
 			break;
-		};
+		}
 
 		xfrm_state_hold(x);
 		return x;
@@ -493,7 +493,7 @@
 					     x->props.saddr.a6))
 				continue;
 			break;
-		};
+		}
 
 		xfrm_state_hold(x);
 		return x;
@@ -722,7 +722,7 @@
 					     (struct in6_addr *)saddr))
 				continue;
 			break;
-		};
+		}
 
 		xfrm_state_hold(x);
 		return x;
@@ -755,7 +755,7 @@
 			ipv6_addr_copy((struct in6_addr *)x->id.daddr.a6,
 				       (struct in6_addr *)daddr);
 			break;
-		};
+		}
 
 		x->km.state = XFRM_STATE_ACQ;
 		x->id.proto = proto;