xmms - #include <inttypes.h> for PRIu64

Not sure where this was coming from before, but it's not getting
 included elsewhere on my system, so include it explicitly.

Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>

src/plugin_xmms/fileinfo.c

@@ -28,6 +28,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdarg.h>
+#include <inttypes.h>
 #include <gtk/gtk.h>
 
 #include "FLAC/metadata.h"

src/plugin_xmms/http.c

@@ -34,6 +34,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <inttypes.h>
 
 #include <pthread.h>