hooks: simplified code

rhodecode/lib/hooks_daemon.py

@@ -153,13 +153,9 b' class HttpHooksCallbackDaemon(ThreadedHo'
     # request and wastes cpu at all other times.
     POLL_INTERVAL = 0.01
 
-    def get_available_port():
-        family = socket.AF_INET
-        socktype = socket.SOCK_STREAM
-        host = '127.0.0.1'
-
-        mysocket = socket.socket(family, socktype)
-        mysocket.bind((host, 0))
+    def get_available_port(self):
+        mysocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        mysocket.bind(('127.0.0.1', 0))
         port = mysocket.getsockname()[1]
         mysocket.close()
         del mysocket