dirty hack, dontmerge: add custom ARC u-boot for uimage support

Author: mischajonker

dl/u-boot-2013.07.tar.bz2

@@ -135,7 +135,7 @@ choice
 
 config BR2_LINUX_KERNEL_UIMAGE
 	bool "uImage"
-	depends on BR2_arm || BR2_armeb || BR2_bfin || BR2_powerpc || BR2_avr32 || BR2_sh || BR2_sh64
+	depends on BR2_arc || BR2_arm || BR2_armeb || BR2_bfin || BR2_powerpc || BR2_avr32 || BR2_sh || BR2_sh64
 	select BR2_LINUX_KERNEL_UBOOT_IMAGE
 
 config BR2_LINUX_KERNEL_APPENDED_UIMAGE