Revert "[clangd] Implement typeHierarchy/resolve for subtypes"

Causing test failure on Windows bot

This reverts commit 5b9484e559d44bd923fc290e335891b1dd2e17c4.

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@365899 91177308-0d34-0410-b5e6-96231b3b80d8
10 files changed