Rename tox_venvlist (1/2)

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.

Change-Id: Iff3093e61c7d2cb684667d5bc5f2a75580569aab
Needed-By: I67a20b1faa77ff0166ad96fd95432c11948abc74
1 file changed