package/libedit: set LIBEDIT_CPE_ID_VALID

cpe:2.3:a:libedit_project:libedit is a valid CPE identifier for this
package:

  https://nvd.nist.gov/products/cpe/detail/42ACF08B-DD62-48D3-8568-32DAFD116956

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

package/libedit/libedit.mk

@@ -10,6 +10,7 @@ LIBEDIT_INSTALL_STAGING = YES
 LIBEDIT_DEPENDENCIES = ncurses
 LIBEDIT_LICENSE = BSD-3-Clause
 LIBEDIT_LICENSE_FILES = COPYING
+LIBEDIT_CPE_ID_VALID = YES
 
 # We're patching configure.ac
 LIBEDIT_AUTORECONF = YES