Fix timestamp on Windows
Fix timestamp on Windows

strftime("%s") is not cross-platform, time.time() will provide a floating-point timestamp on all platforms
dlbewley/python-zimbra,Zimbra-Community/python-zimbra,Zimbra-Community/python-zimbra,dlbewley/python-zimbra,SANKUAI-IT/python-zimbra,SANKUAI-IT/python-zimbra