Now initialize the "immediateFlush" field in all ctors.
Now initialize the "immediateFlush" field in all ctors.

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