[libgda] Added missing exported Windows symbol

[Vivien Malerba <vivien src gnome org>]

commit 778744b928bc159d7c28510aa394ec932f43b84a
Author: Vivien Malerba <malerba gnome-db org>
Date:   Thu Nov 20 22:05:48 2014 +0100

    Added missing exported Windows symbol

 libgda/libgda.symbols |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libgda/libgda.symbols b/libgda/libgda.symbols
index 761ec26..33ad7ec 100644
--- a/libgda/libgda.symbols
+++ b/libgda/libgda.symbols
@@ -286,6 +286,7 @@
        gda_data_model_thaw
        gda_data_pivot_add_data
        gda_data_pivot_add_field
+       gda_data_pivot_error_quark
        gda_data_pivot_get_type
        gda_data_pivot_new
        gda_data_pivot_populate