package/atop: set ATOP_CPE_ID_VALID

cpe:2.3:a:atop_project:atop is a valid CPE identifier for this package:

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

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

package/atop/atop.mk

@@ -8,6 +8,7 @@ ATOP_VERSION = 2.5.0
 ATOP_SITE = http://www.atoptool.nl/download
 ATOP_LICENSE = GPL-2.0+
 ATOP_LICENSE_FILES = COPYING
+ATOP_CPE_ID_VALID = YES
 ATOP_DEPENDENCIES = ncurses zlib
 
 ATOP_CFLAGS = $(TARGET_CFLAGS)