Fixed the Objective-C stripped ivar test to ensure
that we load debug information properly.  If we don't
explicitly add-dsym, sometimes Spotlight will help out
and tell us about the dSYM but we shouldn't be relying
on that.  Thanks to Jim for catching this.

<rdar://problem/16424661>


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@221400 91177308-0d34-0410-b5e6-96231b3b80d8