The rstrip() method removes slashes at the end of the path string ins…

…tead of slicing

Signed-off-by: geyaning <[email protected]>

avocado/utils/cloudinit.py

@@ -150,18 +150,15 @@ def do_POST(self):
 
         Respond with status 200 if the instance phoned back.
         """
-        path = self.path[1:]
-        if path[-1] == "/":
-            path = path[:-1]
+        path = self.path.rstrip('/')
         if path == self.server.instance_id:
             self.server.instance_phoned_back = True
         self.send_response(200)
 
-    def log_message(self, format_, *args):  # pylint: disable=W0221
-        """Logs an arbitrary message.
 
-        :note: It currently disables any message logging.
-        """
+    def log_message(self, format_, *args):  # pylint: disable=W0221
+        """Logs an arbitrary message."""
+        pass
 
 
 class PhoneHomeServer(HTTPServer):