Use iscsi-initiator-utils-config package to package config and
service file for iscsi-initiator-utils package.
Deployment test and ping test between WMs pass
Config and service files check pass.
Story: 2003768
Task: 27596
Change-Id: I6512171f1c9186018c0af15b15e7d2094e3d7a73
Signed-off-by: zhipengl <zhipengs.liu@intel.com>