omap-u-boot-utils: define license

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/omap-u-boot-utils/omap-u-boot-utils.mk

@@ -6,6 +6,8 @@
 
 OMAP_U_BOOT_UTILS_VERSION = 8aff852
 OMAP_U_BOOT_UTILS_SITE = http://github.com/nmenon/omap-u-boot-utils/tarball/master
+OMAP_U_BOOT_UTILS_LICENSE = GPLv2, GPLv2+
+OMAP_U_BOOT_UTILS_LICENSE_FILES = COPYING
 
 define HOST_OMAP_U_BOOT_UTILS_BUILD_CMDS
 	$(MAKE) -C $(@D)