kmod: only show tools option if BUSYBOX_SHOW_OTHERS

As pointed out by Arnout.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/kmod/Config.in

@@ -7,6 +7,7 @@ config BR2_PACKAGE_KMOD
 
 config BR2_PACKAGE_KMOD_TOOLS
 	bool "kmod utilities"
+	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
 	help
 	  Install kmod module utilities (depmod, insmod, lsmod,
 	  modinfo, modprobe, rmmod).