package/libraw: add LIBRAW_CPE_ID_VENDOR

cpe:2.3:a:libraw:libraw is a valid CPE identifier for this package:

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

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libraw/libraw.mk

@@ -13,6 +13,7 @@ LIBRAW_CONF_OPTS += \
 	--disable-openmp
 LIBRAW_LICENSE = LGPL-2.1 or CDDL-1.0
 LIBRAW_LICENSE_FILES = LICENSE.LGPL LICENSE.CDDL README.md
+LIBRAW_CPE_ID_VENDOR = libraw
 LIBRAW_DEPENDENCIES = host-pkgconf
 # https://github.com/LibRaw/LibRaw/issues/353
 LIBRAW_AUTORECONF = YES