ctorrent: define license

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/ctorrent/ctorrent.mk

@@ -7,6 +7,8 @@
 CTORRENT_VERSION = dnh3.3.2
 CTORRENT_SOURCE = ctorrent-$(CTORRENT_VERSION).tar.gz
 CTORRENT_SITE = http://www.rahul.net/dholmes/ctorrent/
+CTORRENT_LICENSE = GPLv2
+CTORRENT_LICENSE_FILES = COPYING
 
 ifeq ($(BR2_PACKAGE_OPENSSL),y)
 CTORRENT_CONF_OPT+=--with-ssl=yes