...instead of the 'make PythonTest_pytests' hack introduced with
4e887567 "A rudimentary framework for additional
Python tests not run by default".

PythonTest_pyuno_pytests_insertremovecells and
PythonTest_pyuno_pytests_testcollections apparently have various dependencies
that are not spelled out, so simply add them to subsequentcheck for now (also,
the latter appears to take quite some time to execute).

Change-Id: Ie9d3c301af28f67ab65c09eba93d9778a3c82c8a
Reviewed-on: https://gerrit.libreoffice.org/42822Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>