package/cups: add SELinux module

Support for cups is added by the services/cups module in the SELinux
refpolicy.

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

package/cups/cups.mk

@@ -10,6 +10,7 @@ CUPS_SITE = https://github.com/OpenPrinting/cups/releases/download/v$(CUPS_VERSI
 CUPS_LICENSE = Apache-2.0 with GPL-2.0/LGPL-2.0 exception
 CUPS_LICENSE_FILES = LICENSE NOTICE
 CUPS_CPE_ID_VENDOR = cups
+CUPS_SELINUX_MODULES = cups
 CUPS_INSTALL_STAGING = YES
 
 # Using autoconf, not autoheader, so we cannot use AUTORECONF = YES.