Add cern-wrappers as for cc7-base

This came from a Mattermost reported issue

c8-base-docker.ks

@@ -18,6 +18,9 @@ reboot
 bash
 binutils
 centos-release
+CERN-CA-certs
+cern-wrappers
+epel-release
 coreutils-single
 glibc-minimal-langpack
 hostname
@@ -43,7 +46,6 @@ yum
 -trousers
 -xfsprogs
 -xkeyboard-config
-CERN-CA-certs
 %end
 
 %post --log=/root/ks-post.log