util.py: fix syntax error

git-svn-id: https://svn.apache.org/repos/asf/incubator/tashi/trunk@1349042 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/tashi/util.py b/src/tashi/util.py
index f1e74d7..8d36c5b 100644
--- a/src/tashi/util.py
+++ b/src/tashi/util.py
@@ -324,7 +324,7 @@
 		if self.connection is None:
 			self.__connect()
 
-		threadname = "%s:%s" (self.host, self.port)
+		threadname = "%s:%s" % (self.host, self.port)
 		# XXXstroucki: Use 10 second timeout, ok?
 		# XXXstroucki: does this fn touch the network?
 		t = TimeoutThread(getattr, (self.connection, name, None))