package/rng-tools: add SELinux module

Support for rng-tools is added by the services/rngd module in the
SELinux refpolicy.

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

package/rng-tools/rng-tools.mk

@@ -9,6 +9,7 @@ RNG_TOOLS_SITE = $(call github,nhorman,$(RNG_TOOLS_NAME),v$(RNG_TOOLS_VERSION))
 RNG_TOOLS_LICENSE = GPL-2.0
 RNG_TOOLS_LICENSE_FILES = COPYING
 RNG_TOOLS_CPE_ID_VENDOR = rng-tools_project
+RNG_TOOLS_SELINUX_MODULES = rngd
 
 RNG_TOOLS_DEPENDENCIES = host-pkgconf openssl
 # From git