Rename tox_venvlist (2/2)

For consistency with the tox jobs, use tox_envlist instead of
tox_venvlist.

We need first to add a new parameter, then change the job, then
remove the old parameter.

Depends-On: I67a20b1faa77ff0166ad96fd95432c11948abc74
Change-Id: I8cb03b9d03a2240386fb5a03bc40004f7f7e991c
1 file changed