HandleClient should try to open the m_queue in WRITE mode instead of
READ

HandleClient does not ever exit after ossec is stopped or restarted
because the call to StartMQ on line 146 is for READ mode instead of
WRITE. When changed to WRITE, the StartMQ call fails and ossec-remoted
exits.
Merge pull request #21 from bb2gh-ossec/labrown_handleclient_write

HandleClient should try to open the m_queue in WRITE mode instead of READ