Allow expression evaluation to work when multiple threads exist in the inferior (on Linux)
- handle m_resume_state == eStateStopped || eStateSuspended in DoResume rather than asserting



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@175094 91177308-0d34-0410-b5e6-96231b3b80d8