Resurrect the standalone build of LLDB

Switch includes "llvm/Config/config.h" to "llvm/Config/llvm-config.h".

Tested on NetBSD 7.99.70 amd64


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@301603 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed