feat: Display QEMU version (#593)

trap - ERR

info "Booting $APP using $VERS..."

if [[ "$CONSOLE" == [Yy]* ]]; then

  exec qemu-system-x86_64 ${ARGS:+ $ARGS}

fi

[[ "$DEBUG" == [Yy1]* ]] && info "$VERS" && echo "Arguments: $ARGS" && echo

[[ "$DEBUG" == [Yy1]* ]] && echo "Arguments: $ARGS" && echo

{ qemu-system-x86_64 ${ARGS:+ $ARGS} >"$QEMU_OUT" 2>"$QEMU_LOG"; rc=$?; } || :

(( rc != 0 )) && error "$(<"$QEMU_LOG")" && exit 15