u-boot: remove commented out line

target/u-boot/Makefile.in

@@ -22,7 +22,6 @@ MKIMAGE:=$(U_BOOT_TOOLS)
 U_BOOT_AUTOSCRIPT=$(BINARIES_DIR)/autoscript
 
 U_BOOT_TARGETS:=$(BINARIES_DIR)/$(U_BOOT_BIN) $(U_BOOT_TOOLS)
-#U_BOOT_TARGETS:=$(BINARIES_DIR)/$(U_BOOT_BIN)
 
 ifeq ($(strip $(subst ",,$(BR2_TARGET_UBOOT_DEFAULT_ENV))),y)
 #"))