Fix tox file for bashate

Newer tox versions parse tox.ini differently, bash like # comments
are not parsed after end of line "\" signs. Reformat file so that
bashate tox environment works.

Change-Id: I365b56053c282ee251acf4d23ff8885272709447

tox.ini

@@ -10,16 +10,22 @@ install_command = pip install {opts} {packages}
 [testenv:bashate]
 deps = bashate
 whitelist_externals = bash
+# The find checks for:
+# - prune all 'dot' dirs
+# - skip documentation
+# - only files
+# - skip editors, readme, etc
+# - /lib files are shell, but have no extension
 commands = bash -c "find {toxinidir}          \
-         -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"