Remove unused imports in inforecords.admin

The update_wrapper was removed from Django in 1.6.
Because it is included in the minimum required Python version for 1.6.
But it was not being used, so removed the import.

django_publicdb/inforecords/admin.py

@@ -1,7 +1,5 @@
 from django.contrib import admin
 from models import *
-from django.utils.encoding import force_unicode
-from django.utils.functional import update_wrapper
 
 
 class ClusterAdmin(admin.ModelAdmin):