Fix test name.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@212694 91177308-0d34-0410-b5e6-96231b3b80d8
Get the inferior binary's name via the command line argument instead
of hardcoding it.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@212698 91177308-0d34-0410-b5e6-96231b3b80d8