Linux /bin/sh (GNU) is not the same as OS X /bin/sh (BSD), so use /bin/bash.
Linux /bin/sh (GNU) is not the same as OS X /bin/sh (BSD), so use /bin/bash.

Fixes:
  scripts/pylint/do_pylint.sh: 27: Syntax error: "(" unexpected
on Ubuntu (and possibly other Linux distros).

Patch by: Todd Larsen
Review by: to-be-reviewed

--HG--
extra : convert_revision : svn%3A32761e7d-7263-4528-b7be-7235b26367ec/trunk%401441

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