Fix missing std:: qualifier in __gnu_cxx::hash_map in C++03
Fix missing std:: qualifier in __gnu_cxx::hash_map in C++03

git-svn-id: 756ef344af921d95d562d9e9f9389127a89a6314@361075 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx