Update pyflakes script to work with this repo, bad copy-and-pasted code, bad

Author: cltrudeau

django-view-auth/Blog/pyflakes.sh

@@ -2,4 +2,4 @@
 
 echo "============================================================"
 echo "== pyflakes =="
-pyflakes `./manage.py print_setting LOCAL_APPS` | grep -v migration
+pyflakes core | grep -v migration