[gthumb] fixed function name

[Paolo Bacchilega <paobac src gnome org>]

commit 9455aed42f56ad6d1699ff55af46fc8c5a70adef
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Nov 1 06:50:29 2019 +0100

    fixed function name

 extensions/search/gth-search-source-selector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/extensions/search/gth-search-source-selector.c b/extensions/search/gth-search-source-selector.c
index 03e564ed..7b28c3b4 100644
--- a/extensions/search/gth-search-source-selector.c
+++ b/extensions/search/gth-search-source-selector.c
@@ -236,5 +236,5 @@ gth_search_source_selector_can_remove (GthSearchSourceSelector *self,
 void
 gth_search_source_selector_focus (GthSearchSourceSelector *self)
 {
-       gtk_widget_focus (self->priv->location_chooser);
+       gtk_widget_grab_focus (self->priv->location_chooser);
 }