package/libvips: add LIBVIPS_CPE_ID_VENDOR

cpe:2.3:a:libvips_project:libvips is a valid CPE identifier for this
package:

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

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

package/libvips/libvips.mk

@@ -9,6 +9,7 @@ LIBVIPS_SOURCE = vips-$(LIBVIPS_VERSION).tar.gz
 LIBVIPS_SITE = https://github.com/libvips/libvips/releases/download/v$(LIBVIPS_VERSION)
 LIBVIPS_LICENSE = LGPL-2.1+
 LIBVIPS_LICENSE_FILES = COPYING
+LIBVIPS_CPE_ID_VENDOR = libvips_project
 
 # Sparc64 compile fails, for all optimization levels except -O0. To
 # fix the problem, use -O0 with no optimization instead. Bug reported