Merge "Omit ramdisk from boot.img if building without ramdisk"

# the boot image, which is a collection of other images.

INTERNAL_BOOTIMAGE_ARGS := \

	$(addprefix --second ,$(INSTALLED_2NDBOOTLOADER_TARGET)) \

	--kernel $(INSTALLED_KERNEL_TARGET) \

	--ramdisk $(INSTALLED_RAMDISK_TARGET)

	--kernel $(INSTALLED_KERNEL_TARGET)

ifneq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)

INTERNAL_BOOTIMAGE_ARGS += --ramdisk $(INSTALLED_RAMDISK_TARGET)

endif

INTERNAL_BOOTIMAGE_FILES := $(filter-out --%,$(INTERNAL_BOOTIMAGE_ARGS))