Fixed JS linter error
Regression introduced in
-/*global Calendar, findPosX, findPosY, getStyle, get_format, gettext, interpolate, ngettext, quickElement*/
+/*global Calendar, findPosX, findPosY, getStyle, get_format, gettext, gettext_noop, interpolate, ngettext, quickElement*/
// Inserts shortcut buttons after all of the following:
// <input type="text" class="vDateField">
// <input type="text" class="vTimeField">
