Remove deprecated egg template loader from test settings

tests/settings.py

@@ -46,7 +46,6 @@ TEMPLATES = [
                 ('django.template.loaders.cached.Loader', [
                     'django.template.loaders.filesystem.Loader',
                     'django.template.loaders.app_directories.Loader',
-                    'django.template.loaders.eggs.Loader'
                 ]),
             ],
             'context_processors': [