[LLDB][MIPS] Support standard GDB remote stop reply packet for watchpoint

    SUMMARY:
    The patch supports TAAwatch:addr packet. The patch also sets m_watchpoints_trigger_after_instruction 
    to eLazyBoolNo when qHostInfo or qWatchpointSupportInfo is not supported by the target.
    
    Reviewers: jingham, clayborg
    Subscribers: nitesh.jain, mohit.bhakkad, sagar, bhushan and lldb-commits
    Differential Revision: http://reviews.llvm.org/D11747

llvm-svn: 244865