omap-u-boot-utils: fix visibility in menuconfig

These tools only are useful for ARM (OMAP) targets.

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/omap-u-boot-utils/Config.in.host

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_HOST_OMAP_U_BOOT_UTILS
 	bool "host omap-u-boot-utils"
+	depends on BR2_arm || BR2_armeb
 	help
 	  U-Boot Utilities for Texas Instrument's OMAP platforms.
 	  This is a set of tools to control U-Boot from scripts, generate