hikey: add missing arm-tf and atf-fb dependencies

Adds missing atf-fb dependency to lloader.

Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

hikey.mk

@@ -364,7 +364,7 @@ atf-fb-clean:
 # l-loader
 ################################################################################
 .PHONY: lloader
-lloader:
+lloader: arm-tf atf-fb
 	cd $(LLOADER_PATH) && \
 		ln -sf $(ARM_TF_PATH)/build/hikey/$(ARM_TF_BUILD)/bl1.bin && \
 		ln -sf $(ATF_FB_PATH)/build/hikey/$(ATF_FB_BUILD)/bl1.bin fastboot.bin && \