[config] Removed -Wshadow and fixed a bug caused by a stray double quote character.  The warnings sniffing code should now be ready for prime-time (I hope).
[config] Removed -Wshadow and fixed a bug caused by a stray double quote
character.  The warnings sniffing code should now be ready for prime-time (I
hope).


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@21547 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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