[glib] Include giochannel.c for G_IO_IN, etc.

[Kristian Rietveld <kristian src gnome org>]

commit 8466ba8dc120c7e95df8a147ade9d5b449727c0e
Author: Kristian Rietveld <kris gtk org>
Date:   Mon Sep 13 16:52:51 2010 +0200

    Include giochannel.c for G_IO_IN, etc.
    
    Fixes build on OS X.

 glib/gpoll.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/glib/gpoll.c b/glib/gpoll.c
index 49bf723..940abae 100644
--- a/glib/gpoll.c
+++ b/glib/gpoll.c
@@ -34,6 +34,7 @@
 
 #include "config.h"
 #include "glibconfig.h"
+#include "giochannel.h"
 
 /* Uncomment the next line (and the corresponding line in gmain.c) to
  * enable debugging printouts if the environment variable