Revert "[llvm-objdump] Add -demangle (-C) option"

This reverts commit 3a44ccd156e0edd2e89226f8ed63928e227900bb.
This reverts commit d5cfc836bb5552e20507d3612d13ff66ff9e36a0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336829 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed