qlcnic: update version 5.0.8

#define _QLCNIC_LINUX_MAJOR 5

#define _QLCNIC_LINUX_MINOR 0

#define _QLCNIC_LINUX_SUBVERSION 7

#define QLCNIC_LINUX_VERSIONID  "5.0.7"

#define _QLCNIC_LINUX_SUBVERSION 8

#define QLCNIC_LINUX_VERSIONID  "5.0.8"

#define QLCNIC_DRV_IDC_VER  0x01

#define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\

		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))