bugfix django-q2 config

Author: s-sajid-ali

coldfront/config/base.py

@@ -98,10 +98,12 @@
 # Django Q2
 #------------------------------------------------------------------------------
 Q_CLUSTER = {
-    'host': ENV.str('REDIS_HOSTNAME', default="localhost"),
-    'password': ENV.str('REDIS_PASSWORD', default="password"),
     'timeout': ENV.int('Q_CLUSTER_TIMEOUT', default=120),
     'retry': ENV.int('Q_CLUSTER_RETRY', default=120),
+    'redis': {
+        'host': ENV.str('REDIS_HOSTNAME', default="localhost"),
+        'password': ENV.str('REDIS_PASSWORD', default="password"),
+        },
 }