package/polkit: enable selinux policykit module for refpolicy

This is needed for polkit to work with SELinux.

Signed-off-by: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit b89163a067f6fd7d555e102ccbbe389a6dddc52d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/polkit/polkit.mk

@@ -14,6 +14,8 @@ POLKIT_INSTALL_STAGING = YES
 POLKIT_DEPENDENCIES = \
 	duktape libglib2 host-intltool expat $(TARGET_NLS_DEPENDENCIES)
 
+POLKIT_SELINUX_MODULES = policykit
+
 POLKIT_LDFLAGS = $(TARGET_NLS_LIBS)
 
 POLKIT_CONF_OPTS = \