Checkmk Werk 11504: Fix Appliance snapin

ID: 11504 Title: Fix Appliance snapin Component: Multisite Level: 1 Class: Bug fix Version: 2.0.0i2 When installing Checkmk 2.0.0i1 on a Checkmk appliance, there is an Appliance specific sidebar snapin for navigating to the Checkmk Appliance GUI from Checkmk. This snapin did not work in 2.0.0i1 and showed the message "No module named '__builtin__'".