remove hostname checks

* vespa no longer starts privileged, remove old code
* the warning given here isn't really informative or useful

include/start-container.sh

@@ -8,19 +8,6 @@ if [ $# -gt 1 ]; then
     exit 1
 fi
 
-# Set the hostname to the FQDN name if possible
-oldhn=$(hostname)
-fullhn=$(hostname -f)
-if [ "${oldhn}" != "${fullhn}" ]; then
-    myuid=$(id -u)
-    if [ "${myuid}" = 0 ]; then
-        echo "WARNING - trying to change hostname '${oldhn}' -> '${fullhn}'"
-        hostname "$fullhn" || true
-    else
-        echo "WARNING - want to change hostname '${oldhn}' -> '${fullhn}' (to avoid this warning, change your setup)"
-    fi
-fi
-
 trap cleanup TERM INT
 
 cleanup() {