Merge "tox: Drop envdir"

Author: Zuul

tox.ini

@@ -36,7 +36,6 @@ deps = -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -W --keep-going -b html doc/source doc/build/html
 
 [testenv:pdf-docs]
-envdir = {toxworkdir}/docs
 deps = {[testenv:docs]deps}
 allowlist_externals =
   make