Revert "[Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath."

This reverts commit r238748.

It broke the msan bot:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/4372/steps/check-llvm%20msan/logs/stdio

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238772 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed