[gtranslator] Make changing selection work again

[Seán de Búrca <sdeburca src gnome org>]

commit 315787d593e010a38680588f59496bae909b89d3
Author: Seán de Búrca <leftmostcat gmail com>
Date:   Fri Sep 6 10:58:31 2013 -0600

    Make changing selection work again

 src/gtr-tab.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gtr-tab.c b/src/gtr-tab.c
index 6cdb719..36efb78 100644
--- a/src/gtr-tab.c
+++ b/src/gtr-tab.c
@@ -943,7 +943,7 @@ gtr_tab_message_go_to (GtrTab * tab,
 
   priv = gtr_tab_get_instance_private (tab);
 
-  if (priv->blocking || first_msg)
+  if (!priv->blocking || first_msg)
     {
       gboolean plurals;
       gint current_page, n_pages;