Remove redundant CloudFoundry config code

These env vars can be set directly in the manifest, like we do for
Template Preview [^1].

[^1]: c08036189b/manifest.yml.j2 (L23-L26)

app/cloudfoundry_config.py

@@ -1,8 +1,3 @@
-"""
-Extracts cloudfoundry config from its json and populates the environment variables that we would expect to be populated
-on local/aws boxes
-"""
-
 import json
 import os
 
@@ -13,7 +8,3 @@ def extract_cloudfoundry_config():
     # Redis config
     if 'redis' in vcap_services:
         os.environ['REDIS_URL'] = vcap_services['redis'][0]['credentials']['uri']
-
-    vcap_application = json.loads(os.environ.get('VCAP_APPLICATION'))
-    os.environ['NOTIFY_ENVIRONMENT'] = vcap_application['space_name']
-    os.environ['NOTIFY_LOG_PATH'] = '/home/vcap/logs/app.log'