Revert r245355 "Release script: correctly symlink clang-tools-extra into the build (PR22765)"

This worked with the CMake build but broke the Autoconf one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245902 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed