[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/socket.c b/net/sctp/socket.c
index f904f2b..11938fb 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -941,7 +941,7 @@
 	default:
 		err = -EINVAL;
 		break;
-	};
+	}
 
 out:
 	kfree(kaddrs);
@@ -3048,7 +3048,7 @@
 	default:
 		retval = -ENOPROTOOPT;
 		break;
-	};
+	}
 
 	sctp_release_sock(sk);
 
@@ -4873,7 +4873,7 @@
 	default:
 		retval = -ENOPROTOOPT;
 		break;
-	};
+	}
 
 	sctp_release_sock(sk);
 	return retval;
@@ -5198,7 +5198,8 @@
 		break;
 	default:
 		break;
-	};
+	}
+
 	if (err)
 		goto cleanup;
 
@@ -5461,7 +5462,7 @@
 
 		default:
 			return -EINVAL;
-		};
+		}
 	}
 	return 0;
 }