Remove the wrongly named and now empty Ocaml directory


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220971 91177308-0d34-0410-b5e6-96231b3b80d8
[asan] fix caller-calee instrumentation to emit new cache for every call site

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220973 91177308-0d34-0410-b5e6-96231b3b80d8