[config] Not adding the cover-clean target to the clean target when the platform is win32 as the cover-clean target relies on specific shell commands.  Thanks to particle++ for the heads up on this issue.
[config] Not adding the cover-clean target to the clean target when the
platform is win32 as the cover-clean target relies on specific shell
commands.  Thanks to particle++ for the heads up on this issue.


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@21299 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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