References #2474 and #2475 poweroff instead of halt on oem shutdown

Author: Klaas-

dracut/modules.d/59kiwi-dump-reboot/kiwi-dump-reboot-system.sh

@@ -30,7 +30,7 @@ function boot_installed_system {
         ask_and_shutdown "${ask_shutdown_text}"
     fi
     if [ "${kiwi_oemshutdown}" = "true" ];then
-        systemctl halt
+        systemctl poweroff
     fi
 
     # if rd.kiwi.install.pass.bootparam is given, pass on most

dracut/modules.d/59kiwi-lib/kiwi-dialog-lib.sh

@@ -182,7 +182,7 @@ function ask_and_shutdown {
     if ! run_dialog --yesno "\"${text_message}\"" 7 80; then
         die "${text_message}"
     else
-        systemctl halt
+        systemctl poweroff
     fi
 }