credential_request: Fix changing password with credential request
ee64d50c (patches/CookieCrumbler: update patch for CMF 2.3, 2019-09-09) introduced a NameError, getRequest was not imported.
ee64d50c (patches/CookieCrumbler: update patch for CMF 2.3, 2019-09-09) introduced a NameError, getRequest was not imported.