Ensure kqueue monitoring can be disabled.
https://sourceforge.net/p/minidlna/bugs/337/

Index: minidlna.c
--- minidlna.c.orig
+++ minidlna.c
@@ -1150,7 +1150,7 @@ main(int argc, char **argv)
 	lastdbtime = _get_dbtime();
 
 #ifdef HAVE_WATCH
-	if (!GETFLAG(SCANNING_MASK))
+	if (GETFLAG(INOTIFY_MASK) && !GETFLAG(SCANNING_MASK))
 		start_monitor();
 #endif