package/gstreamer1/gstreamer1: add CPE variables

cpe:2.3:a:gstreamer_project:gstreamer is a valid CPE identifier for this
package:

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

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

package/gstreamer1/gstreamer1/gstreamer1.mk

@@ -10,6 +10,8 @@ GSTREAMER1_SITE = https://gstreamer.freedesktop.org/src/gstreamer
 GSTREAMER1_INSTALL_STAGING = YES
 GSTREAMER1_LICENSE_FILES = COPYING
 GSTREAMER1_LICENSE = LGPL-2.0+, LGPL-2.1+
+GSTREAMER1_CPE_ID_VENDOR = gstreamer_project
+GSTREAMER1_CPE_ID_PRODUCT = gstreamer
 
 GSTREAMER1_CONF_OPTS = \
 	-Dexamples=disabled \