Merge "remove scary error message in tox"

tox.ini

@@ -5,6 +5,9 @@ skipsdist = True
 
 [testenv]
 usedevelop = True
+# tox is silly... these need to be separated by a newline....
+whitelist_externals = bash
+                      find
 install_command = pip install -U --force-reinstall {opts} {packages}
 # Note the hash seed is set to 0 until nova can be tested with a
 # random hash seed successfully.