test_gi: Disable failing check in test_module_name()
test_gi: Disable failing check in test_module_name()

When calling this under some conditions, such as

  TEST_NAMES='test_thread test_gi.TestOverrides'

then the module name of GObject.InitiallyUnowned comes out as
"importlib._bootstrap" instead of "gi.repository.GObject". To be investigated.
Add a couple of other tests to ensure that it is not broken in general.

sfeltman/pygobject,GNOME/pygobject,GNOME/pygobject,pexip/pygobject,GNOME/pygobject,sfeltman/pygobject,davibe/pygobject,pexip/pygobject,pexip/pygobject,davibe/pygobject,davibe/pygobject,sfeltman/pygobject,davibe/pygobject