We have consolidated the fetch output roles into one
fetch-subunit-output, replace useage of old roles with new one.
Depends-On: I0cdfc66ee8b046affeb0b071fef38c21cb7a4948
Change-Id: Ic1844896b1d79216c0cb04592fdbe700d6fc043f
Its functionality has been merged into the tox role, so is no longer
needed.
Depends-On: Id61ae52d48b28cfc2221cb556a1c1f7c6dfd60dd
Change-Id: Ia449c7c20405e3554f9b265a3ea102a6056f2713