libcgicc: bump to version 3.2.13

Also add license files and docs license definition.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libcgicc/libcgicc.mk

@@ -4,10 +4,11 @@
 #
 ################################################################################
 
-LIBCGICC_VERSION = 3.2.12
+LIBCGICC_VERSION = 3.2.13
 LIBCGICC_SITE = $(BR2_GNU_MIRROR)/cgicc
 LIBCGICC_SOURCE = cgicc-$(LIBCGICC_VERSION).tar.gz
-LIBCGICC_LICENSE = LGPLv3+
+LIBCGICC_LICENSE = LGPLv3+ (library), GFDL1.2+ (docs)
+LIBCGICC_LICENSE_FILES = COPYING.LIB COPYING.DOC
 LIBCGICC_INSTALL_STAGING = YES
 LIBCGICC_AUTORECONF = YES
 LIBCGICC_CONFIG_SCRIPTS = cgicc-config