While building cloud images, it is common to set modules
for CentOS and RHEL images. Earlier it was part of rhel-common
which was specific to RHEL OS not for CentOS. Moving it
under yum element as module/stream can be enabled or disabled
via dnf itself.
Signed-off-by: Chandan Kumar (raukadah) <chkumar@redhat.com>
Change-Id: Idc0f277f97e92e4d003f059f01b59f1b5513da34