<rdar://problem/13697881>

Fixed the GDB remote with the python OS plug-in to not show core threads when they aren't desired and also to have the threads "to the right thing" when continuing.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@179912 91177308-0d34-0410-b5e6-96231b3b80d8