Fix broken tests due to new error output.

This reverses out the options validators changes.  We'll get these
back in once the changes to the output can be resolved.

Restores broken tests on FreeBSD, Linux, MacOSX.

Changes reverted: r212500, r212317, r212290.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@212543 91177308-0d34-0410-b5e6-96231b3b80d8