Merge pull request #2791 from ryanpetrello/fix-iso-installs

only override django for FIPS in environments where Django is installed

Reviewed-by: Yanis Guenane
             https://github.com/Spredzy

awx/__init__.py

@@ -22,12 +22,18 @@ except ImportError: # pragma: no cover
 
 
 import hashlib
+
+try:
     import django
     from django.utils.encoding import force_bytes
     from django.db.backends.base.schema import BaseDatabaseSchemaEditor
     from django.db.backends.base import schema
+    HAS_DJANGO = True
+except ImportError:
+    HAS_DJANGO = False
 
 
+if HAS_DJANGO is True:
     # This line exists to make sure we don't regress on FIPS support if we
     # upgrade Django; if you're upgrading Django and see this error,
     # update the version check below, and confirm that FIPS still works.