ldap_additional: add policy module

ldap_additional.te

@@ -0,0 +1,8 @@
+policy_module(ldap_additional, 0.0.2)
+
+require {
+  type slapd_db_t;
+  type slapd_t;
+}
+
+allow slapd_t slapd_db_t:file map;