atk: add license information

Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/atk/atk.mk

@@ -3,10 +3,13 @@
 # atk
 #
 #############################################################
+
 ATK_VERSION_MAJOR = 1.33
 ATK_VERSION = $(ATK_VERSION_MAJOR).6
 ATK_SOURCE = atk-$(ATK_VERSION).tar.bz2
 ATK_SITE = http://ftp.gnome.org/pub/gnome/sources/atk/$(ATK_VERSION_MAJOR)/
+ATK_LICENSE = LGPLv2+
+ATK_LICENSE_FILES = COPYING
 ATK_INSTALL_STAGING = YES
 ATK_INSTALL_STAGING_OPT = DESTDIR=$(STAGING_DIR) LDFLAGS=-L$(STAGING_DIR)/usr/lib install