Libcloud: fixed a minor bugs (added missing parameters).

easycloud/common/libcloud.py

@@ -32,14 +32,14 @@ class LibcloudInstance(Instance):
     def extra(self):
         return self._node.extra
 
-    def destroy():
+    def destroy(self):
         return self._node.destroy()
 
-    def reboot():
+    def reboot(self):
         return self._node.reboot()
 
-    def start():
+    def start(self):
         return self._node.start()
 
-    def stop():
+    def stop(self):
         return self._node.stop_node()