reboot: on unknown distro show additional hint

check_reboot_required

@@ -130,7 +130,8 @@ case $distro in
     ;;
 
   *)
-    ph.abort "UNKNOWN: distro [$distro] was detected but is not supported (yet)."
+    ph.setStatus "unknown"
+    ph.status "distro [$distro] was detected but is not supported (yet)."
     echo "If your distro is based on Arch, Centos or Debian then it easily can be added in the script. Report the distro name to the author."
     ;; 
 esac