ssh-config role: use host variable public_ipv4_address to be put into hosts' /etc/hosts files
ssh-config role: use host variable public_ipv4_address to be put into hosts'
/etc/hosts files

Signed-off-by: KheOps <ab12fa204a2b42f5d8c4f486abafbac2ef71cf44@ceops.eu>

equalitie/eqpress,equalitie/eqpress,equalitie/eqpress,equalitie/eqpress,equalitie/eqpress