When installing centos8 iSO, docker-ce-cli will abort
Installation process.
msg: "Error in POSTIN scriptlet in rpm package docker-ce-cli"
The post script is failed due to "groupadd: command not found".
Add requires of shadow-utils to make sure docker-ce-cli post
scriptlet is executed after shadow-utils is installed.
Depends-on: https://review.opendev.org/c/starlingx/tools/+/781119
Change-Id: I484eef2f9be00f36a180ee7ec5e59f3d8df0612a
Story: 2006729
Task: 40376
Signed-off-by: Yong Fu <fuyong@neusoft.com>
Signed-off-by: Angie Wang <angie.wang@windriver.com>