fix more define based issues

src/policy.h

@@ -37,6 +37,7 @@
 #define FAN_ENABLE_AUDIT 0x00000040
 #endif
 #else
+#define AUDIT 0x0
 #endif
 
 typedef enum { NO_OPINION = 0, ALLOW = FAN_ALLOW, DENY = FAN_DENY,

src/rules.c

@@ -652,6 +652,7 @@ decision_t rule_evaluate(lnode *r, event_t *e)
 
 void rules_unsupport_audit(llist *l)
 {
+#ifdef USE_AUDIT
 	register lnode *current = l->head;
 	int warn = 0;
 
@@ -666,6 +667,7 @@ void rules_unsupport_audit(llist *l)
 		    "Rules with audit events are not supported by the kernel");
 		msg(LOG_NOTICE, "Converting rules to non-audit rules");
 	}
+#endif
 }
 
 void rules_clear(llist *l)