h8300: Symbol name fix

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

arch/h8300/boot/dts/Makefile

@@ -6,6 +6,6 @@ obj-y += $(BUILTIN_DTB)
 
 dtb-$(CONFIG_H8300H_SIM) := h8300h_sim.dtb
 dtb-$(CONFIG_H8S_SIM) := h8s_sim.dtb
-dtb-$(CONFIG_EDOSK2674) := edosk2674.dtb
+dtb-$(CONFIG_H8S_EDOSK2674) := edosk2674.dtb
 
 clean-files := *.dtb.S