Add voting tox-linters job

Also remove bashate from the linters job and the placeholder shell script
as there are normally no shell scripts in this repo.

Change-Id: I41f86245f5809471f894b18a7fa320c938f9e861
Signed-off-by: Dean Troyer <dtroyer@gmail.com>

.zuul.yaml

@@ -2,7 +2,9 @@
 - project:
     check:
       jobs:
+        - openstack-tox-linters
         - openstack-tox-pep8
     gate:
       jobs:
+        - openstack-tox-linters
         - openstack-tox-pep8

nfv/nfv-tests/lint_check.sh

@@ -1,3 +0,0 @@
-#!/bin/sh
-
-echo "Update this file to run lint activities outside of tox"

tox.ini

@@ -15,13 +15,6 @@ deps = -r{toxinidir}/test-requirements.txt
 [testenv:linters]
 whitelist_externals = bash
 commands =
-  bash -c "find {toxinidir}          \
-         -not \( -type d -name .?\* -prune \) \
-         -type f                              \
-         -not -name \*~                       \
-         -not -name \*.md                     \
-         -name \*.sh                          \
-         -print0 | xargs -0 bashate -v"
   bash -c "find {toxinidir}        \
             \( -name middleware/io-monitor/recipes-common/io-monitor/io-monitor/io_monitor/test-tools/yaml/* -prune \) \
             -o \( -name .tox -prune \)         \