[gnumeric] added forgotten include

[Andreas J. Guelzow <guelzow src gnome org>]

commit 3de1f35c4caa17163ef6c94a70ecdf141ba92a1a
Author: Andreas J. Guelzow <aguelzow pyrshep ca>
Date:   Wed May 13 08:06:29 2009 -0600

    added forgotten include
---
 plugins/openoffice/openoffice-write.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/plugins/openoffice/openoffice-write.c b/plugins/openoffice/openoffice-write.c
index 6639213..c0ae282 100644
--- a/plugins/openoffice/openoffice-write.c
+++ b/plugins/openoffice/openoffice-write.c
@@ -67,6 +67,7 @@
 #include <gsf/gsf-utils.h>
 #include <gsf/gsf-opendoc-utils.h>
 #include <goffice/utils/go-glib-extras.h>
+#include <string.h>
 
 #include <glib.h>
 #include <glib/gi18n-lib.h>