Fix File permissions In 2.0.0 we switched from the 'apycot' to the 'narval' group for test execution, but the 'File' entity permissions weren't updated in the migration script. Fix that.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/migration/2.1.2_Any.py	Tue Oct 25 09:18:35 2011 +0200
@@ -0,0 +1,1 @@
+sync_schema_props_perms('File', syncprops=False)