[gnome-screenshot] Fix typo in variable name: capure -> capture

[Robert Ancell <rancell src gnome org>]

commit 8655a6c2fcaba4f9714b3eb3c4b4f773b5d8045b
Author: Robert Ancell <robert ancell canonical com>
Date:   Thu Dec 4 14:31:13 2014 +1300

    Fix typo in variable name: capure -> capture

 src/screenshot-interactive-dialog.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/screenshot-interactive-dialog.c b/src/screenshot-interactive-dialog.c
index 0a70b91..4a5da10 100644
--- a/src/screenshot-interactive-dialog.c
+++ b/src/screenshot-interactive-dialog.c
@@ -430,7 +430,7 @@ typedef struct {
 } CaptureData;
 
 static void
-capure_button_clicked_cb (GtkButton *button, CaptureData *data)
+capture_button_clicked_cb (GtkButton *button, CaptureData *data)
 {
   gtk_widget_destroy (data->widget);
   data->callback (data->user_data);
@@ -497,7 +497,7 @@ screenshot_interactive_dialog_new (CaptureClickedCallback f, gpointer user_data)
   data->widget = dialog;
   data->callback = f;
   data->user_data = user_data;
-  g_signal_connect (button, "clicked", G_CALLBACK (capure_button_clicked_cb), data);
+  g_signal_connect (button, "clicked", G_CALLBACK (capture_button_clicked_cb), data);
   gtk_size_group_add_widget (size_group, button);
   gtk_header_bar_pack_end (GTK_HEADER_BAR (header_bar), button);
   gtk_widget_set_can_default (button, TRUE);