remove unused test stubs

Author: anon

run-tests

@@ -2,12 +2,8 @@
 
 : "${PYTHON:=python3}"
 : "${ROOTDIR:=.}"
-: "${TESTPYTHONPATH:=$ROOTDIR/test-packages}"
-
-PYTHONPATH="${TESTPYTHONPATH}:${PYTHONPATH}"
-export PYTHONPATH
 
 [ -r version ] || ln -s ${ROOTDIR}/version ./
 [ -r setup.py ] || ln -s ${ROOTDIR}/setup.py ./
-"${PYTHON}" ./setup.py egg_info --egg-base "${TESTPYTHONPATH}"
+"${PYTHON}" ./setup.py egg_info --egg-base
 "${PYTHON}" -m coverage run --rcfile=$ROOTDIR/ci/coveragerc -m unittest discover -s qubesadmin/tests -p '*.py' -v "$@"