fix tox.ini error

Change-Id: I01d760a972b384eb25ccee614e5ecd90d8433c8c

tox.ini

@@ -12,10 +12,12 @@ deps =
     -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
-passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
+passenv = http_proxy
+	  https_proxy
+	  no_proxy
 
 [testenv:bashate]
-whitelist_externals = bash
+allowlist_externals = bash
 commands = bash -c "find {toxinidir} -not -wholename \*.tox/\* -and \( -name \*.sh -or -wholename \*.d/\* -and -not -name \*.md -and -not -name \*.rst -and -not -name \*.py \) -print0 | xargs -0 bashate -v"
 
 [testenv:pep8]
@@ -25,6 +27,8 @@ commands =
     flake8 {posargs}
     {toxinidir}/tools/run_bashate.sh
     dib-lint
+allowlist_externals = /bin/bash
+                      {toxinidir}/tools/run_bashate.sh
 
 [testenv:venv]
 commands = {posargs}