[PATCH] Fix for crash due to g++.old-deja/g++.other/using3.C

[Dinesh Dwivedi]

  Submitted bug report [http://llvm.org/bugs/show_bug.cgi?id=19171]

  Should we update typo-correction code, to suggest only base class member if using declaration is inside derivied class.

http://llvm-reviews.chandlerc.com/D3051