libdaemon: add license info

Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libdaemon/libdaemon.mk

@@ -6,6 +6,8 @@
 
 LIBDAEMON_VERSION = 0.14
 LIBDAEMON_SITE = http://0pointer.de/lennart/projects/libdaemon
+LIBDAEMON_LICENSE = LGPLv2.1+
+LIBDAEMON_LICENSE_FILES = LICENSE
 LIBDAEMON_INSTALL_STAGING = YES
 LIBDAEMON_CONF_ENV = ac_cv_func_setpgrp_void=no
 LIBDAEMON_CONF_OPT = --disable-lynx