Remove item type from admin item list display

We need room to display storage, and type is not very useful in the list.

hardware_provisioning/admin.py

@@ -59,7 +59,7 @@ class AvailabilityFilter(admin.SimpleListFilter):
 @admin.register(Item)
 class ItemAdmin(admin.ModelAdmin):
     list_display = (
-        'designation', 'type', 'mac_address', 'serial', 'owner',
+        'designation', 'mac_address', 'serial', 'owner',
         'buy_date', 'deployed', 'is_available', 'storage')
     list_filter = (
         AvailabilityFilter, 'type', 'storage',