Remove liboffload from repository

See the mailing list for the proposal and discussion:
http://lists.llvm.org/pipermail/openmp-dev/2018-June/002041.html


git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@335069 91177308-0d34-0410-b5e6-96231b3b80d8
60 files changed