Fixed path after moving wsgi/django.wsgi to wsgi.py

Change-Id: Ia6b1c99c277c4cd5b19deae5212c7806b4b06a23
Closes-Bug: 1791043
(cherry picked from commit 71be92dd)

openstack_dashboard/wsgi.py

@@ -22,7 +22,7 @@ from django.core.wsgi import get_wsgi_application
 
 # Add this file path to sys.path in order to import settings
 sys.path.insert(0, os.path.normpath(os.path.join(
-    os.path.dirname(os.path.realpath(__file__)), '../..')))
+    os.path.dirname(os.path.realpath(__file__)), '..')))
 os.environ['DJANGO_SETTINGS_MODULE'] = 'openstack_dashboard.settings'
 sys.stdout = sys.stderr