package/x11r7/xlib_libICE: add CPE variables

cpe:2.3:a:freedesktop:libice is a valid CPE identifier for this package:

  https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=cpe%3A2.3%3Aa%3Afreedesktop%3Alibice

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/x11r7/xlib_libICE/xlib_libICE.mk

@@ -9,6 +9,8 @@ XLIB_LIBICE_SOURCE = libICE-$(XLIB_LIBICE_VERSION).tar.bz2
 XLIB_LIBICE_SITE = https://xorg.freedesktop.org/archive/individual/lib
 XLIB_LIBICE_LICENSE = MIT
 XLIB_LIBICE_LICENSE_FILES = COPYING
+XLIB_LIBICE_CPE_ID_VENDOR = freedesktop
+XLIB_LIBICE_CPE_ID_PRODUCT = libice
 XLIB_LIBICE_INSTALL_STAGING = YES
 XLIB_LIBICE_DEPENDENCIES = xlib_xtrans xorgproto host-pkgconf