Test(tox): Do not restore `validators.py`

It seems we no longer need the hack at AppVeyor.

diff --git a/tox.ini b/tox.ini
index cd541328032d8031adf479b084e257d3055cd282..8fd3250e2c9a28a54c98987a086333761cc77b2a 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -18,7 +18,6 @@ deps =
     -rdevscripts/requirements/requirements_tests.txt
 passenv = CI TRAVIS TRAVIS_* APPVEYOR DISTUTILS_USE_SDK MSSdk INCLUDE LIB WINDIR
 platform = linux
-whitelist_externals = cmd.exe
 
 [general]
 commands =
@@ -71,7 +70,6 @@ commands = {[sqlite-w32]commands}
 [testenv:py37-sqlite-w32]
 platform = win32
 commands =
-    cmd /c "copy devscripts\\CI\\validators.py {envsitepackagesdir}\\formencode\\validators.py"
     {[sqlite-w32]commands}
 
 [testenv:py38-sqlite-w32]