COMP: Fix ScriptedLoadableExtensionTemplate python test

Following commit r21747, the parameter to SlicerMacroConfigureGenericPythonModuleTests
has not been updated. This commit update the parameter so that
the generated python unit tests expect the right values.

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21757 3bd1e089-480b-0410-8dfb-8563597acbee