[evolution-ews] add a missing include on windows

[Fridrich Strba <strba src gnome org>]

commit 1189c8a0def23fe437151a64800f78c5abc6e131
Author: Fridrich Å trba <fridrich strba bluewin ch>
Date:   Fri May 6 16:26:27 2011 +0200

    add a missing include on windows

 src/server/e-soap-message.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/server/e-soap-message.c b/src/server/e-soap-message.c
index d8ad337..107b170 100644
--- a/src/server/e-soap-message.c
+++ b/src/server/e-soap-message.c
@@ -8,6 +8,9 @@
 #include <string.h>
 #include <stdio.h>
 #include <libsoup/soup.h>
+#ifdef G_OS_WIN32
+#include <io.h>
+#endif
 #include "e-soap-message.h"
 
 G_DEFINE_TYPE (ESoapMessage, e_soap_message, SOUP_TYPE_MESSAGE)