make flush failure silent on Windows node stop
make flush failure silent on Windows node stop

kishkaru/ccm,mike-tr-adamson/ccm,unusedPhD/ccm,mikefero/ccm,mike-tr-adamson/ccm,mikefero/ccm,bcantoni/ccm,thobbs/ccm,pcmanus/ccm,jorgebay/ccm,mike-tr-adamson/ccm,tolbertam/ccm,tolbertam/ccm,pombredanne/ccm,pcmanus/ccm,AtwooTM/ccm,thobbs/ccm,bcantoni/ccm,pcmanus/ccm