change some header includes so that we can compile on OS X

git-svn-id: https://svn.musicpd.org/mpd/trunk@3067 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/listen.c

@@ -22,12 +22,9 @@
 #include "log.h"
 #include "utils.h"
 
-#include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/time.h>
 #include <sys/stat.h>
 #include <sys/param.h>
 #include <netinet/in.h>

src/listen.h

@@ -21,10 +21,10 @@
 
 #include "../config.h"
 
-#include <sys/select.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <sys/select.h>
 
 void listenOnPort();