parser/builtinheader: add 5.0.0 clang builtin header & bindata
parser/builtinheader: add 5.0.0 clang builtin header & bindata

5.0.0: llvm-mirror/clang@f899059

5.0.0: Use '5.0.0' build tag

Signed-off-by: Koichi Shiraishi <2e5bdfebde234ed3509bcfc18121c70b6631e207@gmail.com>

zchee/clang-server,zchee/clang-server