package/strace: set STRACE_CPE_ID_VALID

cpe:2.3:a:strace_project:strace is a valid CPE identifier for this
package:

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

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/strace/strace.mk

@@ -9,6 +9,7 @@ STRACE_SOURCE = strace-$(STRACE_VERSION).tar.xz
 STRACE_SITE = https://strace.io/files/$(STRACE_VERSION)
 STRACE_LICENSE = LGPL-2.1+
 STRACE_LICENSE_FILES = COPYING LGPL-2.1-or-later
+STRACE_CPE_ID_VALID = YES
 STRACE_CONF_OPTS = --enable-mpers=no
 
 ifeq ($(BR2_PACKAGE_LIBUNWIND),y)