Make naming in Host.h in line with coding standards.

Based on post-commit review comments by Chandler Carruth on
https://reviews.llvm.org/D31236. Thanks!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299062 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed