giblib: add license information

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/giblib/giblib.mk

@@ -12,5 +12,7 @@ GIBLIB_AUTORECONF = YES
 GIBLIB_CONF_OPT = --with-imlib2-prefix=$(STAGING_DIR)/usr \
 		  --with-imlib2-exec-prefix=$(STAGING_DIR)/usr
 GIBLIB_CONFIG_SCRIPTS = giblib-config
+GIBLIB_LICENSE = MIT
+GIBLIB_LICENSE_FILES = COPYING
 
 $(eval $(autotools-package))