Askbot add editor_deselector for the staging settings

Askbot introduced the editor_deselector variable for the inplace
editor. Without this setting the site will be broken.

4ed16585ac

Change-Id: I2938651c2d469f1f0a1d11ed294c26117bbbae82

modules/openstack_project/templates/askbot/settings.py-staging.erb

@@ -356,7 +356,8 @@ TINYMCE_DEFAULT_CONFIG = {
     'theme_advanced_resizing': True,
     'theme_advanced_resize_horizontal': False,
     'theme_advanced_statusbar_location': 'bottom',
-    'width': '730',
+    'editor_deselector': 'mceNoEditor',
+    'width': '100%',
     'height': '250'
 }