[clang-tidy] Add a checker that suggests replacing short/long/long long with fixed-size types.

Differential Revision: http://reviews.llvm.org/D5119

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@216726 91177308-0d34-0410-b5e6-96231b3b80d8
Try to fix test on msvc and 32 bit hosts.

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@216727 91177308-0d34-0410-b5e6-96231b3b80d8