prepare_internal_flashing: fix printed flashrom command

prepare_internal_flashing.sh

@@ -80,4 +80,4 @@ echo "prepared files for internal flashing in output directory."
 echo "template flashrom command (please adapt the chip name) :"
 echo ""
 echo "cd output"
-echo -e "${GREEN}flashrom -p internal:laptop=force_I_want_a_brick,spispeed=128 --layout x230-layout.txt --image bios -c "MX25L3206E" -w ${OUTPUT_IMAGE_NAME}${NC}"
+echo -e "${GREEN}flashrom -p internal --layout x230-layout.txt --image bios -w ${OUTPUT_IMAGE_NAME}${NC}"