queue.cxx: Make the queue protecting mutex non-recursive.
queue.cxx: Make the queue protecting mutex non-recursive.


ccpaging/log4cplus,csuideal/log4cplus,hunter-packages/log4cplus,hunter-packages/log4cplus,ccpaging/log4cplus,csuideal/log4cplus,csuideal/log4cplus,hunter-packages/log4cplus,ccpaging/log4cplus,hunter-packages/log4cplus,csuideal/log4cplus,ccpaging/log4cplus