[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/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c177e75..aa4b56a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -149,7 +149,7 @@
 	default:
 		err = -ETIMEDOUT;
 		break;
-	};
+	}
 
 	hdev->req_status = hdev->req_result = 0;
 
@@ -1388,7 +1388,7 @@
 			case HCI_SCODATA_PKT:
 				kfree_skb(skb);
 				continue;
-			};
+			}
 		}
 
 		/* Process frame */