Lint pylint from toxinidir, not the installed one

Author: PCManticore

tox.ini

@@ -8,7 +8,7 @@ deps =
    isort
    pytest
 commands =
-    pylint -rn --rcfile={toxinidir}/pylintrc --load-plugins=pylint.extensions.docparams, pylint.extensions.mccabe {envsitepackagesdir}/pylint
+    pylint -rn --rcfile={toxinidir}/pylintrc --load-plugins=pylint.extensions.docparams, pylint.extensions.mccabe {toxinidir}/pylint
     # This would be greatly simplified by a solution for https://github.com/PyCQA/pylint/issues/352
     pylint -rn --rcfile={toxinidir}/tests/.test_pylintrc --load-plugins=pylint.extensions.docparams, pylint.extensions.mccabe \
     {toxinidir}/tests/message/ {toxinidir}/tests/extensions/ {toxinidir}/tests/utils/ {toxinidir}/tests/acceptance/ {toxinidir}/tests/conftest.py \