Fix tox ValueError: No closing quotation

This removes the comments, which with the latest tox are causing
issues. We should sync-up with the bashate entry in the devstack
repo once they fix it on their side.

Change-Id: I6e79fefbda97fcefc1d8cf628511b82ff399c129

tox.ini

@@ -44,17 +44,17 @@ commands = sh tools/pretty_flake8.sh
 deps = bashate
 whitelist_externals = bash
 commands = bash -c "find {toxinidir}/devstack         \
-         -not \( -type d -name .?\* -prune \)         \ # prune all 'dot' dirs
-         -not \( -type d -name doc -prune \)          \ # skip documentation
-         -type f                                      \ # only files
-         -not -name \*~                               \ # skip editors, readme, etc
+         -not \( -type d -name .?\* -prune \)         \
+         -not \( -type d -name doc -prune \)          \
+         -type f                                      \
+         -not -name \*~                               \
          -not -name \*.md                             \
          \(                                           \
           -name \*.sh -or                             \
           -name \*rc -or                              \
           -name functions\* -or                       \
-          -wholename \*/lib/\*                        \ # /lib files are shell, but
-         \)                                           \ #   have no extension
+          -wholename \*/lib/\*                        \
+         \)                                           \
          -print0 | xargs -0 bashate -v"
 
 [testenv:pip-check-reqs]