[gnumeric] Compilation: kill warning.

[Morten Welinder <mortenw src gnome org>]

commit 4e6923c7667e77c8c33a10740d6190c76522b831
Author: Morten Welinder <terra gnome org>
Date:   Sun Feb 24 11:19:15 2013 -0500

    Compilation: kill warning.

 plugins/excel/ms-chart.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/excel/ms-chart.c b/plugins/excel/ms-chart.c
index 148d400..4cf2bed 100644
--- a/plugins/excel/ms-chart.c
+++ b/plugins/excel/ms-chart.c
@@ -3881,7 +3881,7 @@ typedef struct {
        SheetObject     *so;
        GogGraph const  *graph;
        GogObject const *chart;
-       GogView const   *root_view;
+       GogView         *root_view;
 
        unsigned         nest_level;
        unsigned cur_series;