The v8 engine is blocked till the client is connected to the service to ensure proper hitting of breakpoints.

Task-number: QTCREATORBUG-5412

Change-Id: Iec772cb547a31fef4cccbd4bb1116699c52d20e5
Reviewed-on: http://codereview.qt.nokia.com/3308


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>