UID numbers clash with cern accounts in cfg/system/deploy

[nataliaratnikova]

The devvm deployment fails with :
useradd: UID 100001 is not unique

Currently there are 13 UIDs number that clash with the CERN users IDs:

-bash-4.2$ for uid in grep add_local_user /tmp/foo/cfg/system/deploy.orig | cut -d" " -f4 ; do getent passwd $uid; done | wc -l
13