erp5_web_service: add ftp timeout

bt5/erp5_web_service/ModuleComponentTemplateItem/portal_components/module.erp5.FTPConnection.py

@@ -62,7 +62,7 @@ class FTPConnection:
     else:
       raise FTPError('Not a valid ftp url %s, type is %s' %(self.url, schema.scheme))
     try:
-      self.ftp.connect(hostname, port)
+      self.ftp.connect(hostname, port, timeout=60*5)
       self.ftp.login(self.user_name, self.password)
     except Exception as msg:
       raise FTPError(str(msg) + ' while establishing connection to %s' % (self.url,))