[gtk+] inspector: Fix a typo

[Matthias Clasen <matthiasc src gnome org>]

commit 56d39241a90c19ed37686b7bd7e3944b32bae94d
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 4 07:11:34 2015 -0400

    inspector: Fix a typo
    
    Blocking a signal should be paired with unblocking.
    Spotted by Krzesimir Nowak

 gtk/inspector/object-tree.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/inspector/object-tree.c b/gtk/inspector/object-tree.c
index e35fd5c..55fc7e3 100644
--- a/gtk/inspector/object-tree.c
+++ b/gtk/inspector/object-tree.c
@@ -847,7 +847,7 @@ select_object_internal (GtkInspectorObjectTree *wt,
         g_signal_handlers_block_by_func (selection, on_selection_changed, wt);
       gtk_tree_selection_select_iter (selection, &iter);
       if (!activate)
-        g_signal_handlers_block_by_func (selection, on_selection_changed, wt);
+        g_signal_handlers_unblock_by_func (selection, on_selection_changed, wt);
 
       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (wt->priv->tree), path, NULL, TRUE, 0.5, 0);
       if (activate)