Setting DEFAULT to False.

In openstack when user logged in, user is redirected to project page
but after installation of mistral , now default dashboard page is
set to mistral.
In order to make project as default dashboard page setting
DEFAULT as False.

Change-Id: I663149cc4986f5c1ca83a819eb10bf484baa228a
(cherry picked from commit 7fd7c820d1)
(cherry picked from commit d9963865a6)

Change-Id: I836c72c72986dc1da85b48553c33c68bf8058fa3

mistraldashboard/enabled/_50_mistral.py

@@ -16,7 +16,7 @@ from mistraldashboard import exceptions
 
 DASHBOARD = 'mistral'
 ADD_INSTALLED_APPS = ['mistraldashboard']
-DEFAULT = True
+DEFAULT = False
 
 ADD_EXCEPTIONS = {
     'recoverable': exceptions.RECOVERABLE,