Revert "[llvm][llvm-objcopy] Added support for outputting to binary in llvm-objcopy"

The change seems to be failing on bots which are using gcc and bfd.ld
as a host compiler and linker.

This reverts commit r309658.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309660 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed