[libdazzle] suggestions: increase cached row count

[Christian Hergert <chergert src gnome org>]

commit f9d2ac12dac727ea22997c90e340bb090e7fb142
Author: Christian Hergert <chergert redhat com>
Date:   Sun Dec 17 03:17:56 2017 -0800

    suggestions: increase cached row count
    
    We don't have a good place to set this yet, and increasing this
    value increases search performance in Builder quite a bit. So
    until we get a proper API for this, just cheat.

 src/suggestions/dzl-suggestion-popover.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/suggestions/dzl-suggestion-popover.c b/src/suggestions/dzl-suggestion-popover.c
index a4fb521..3020e9d 100644
--- a/src/suggestions/dzl-suggestion-popover.c
+++ b/src/suggestions/dzl-suggestion-popover.c
@@ -568,6 +568,8 @@ dzl_suggestion_popover_init (DzlSuggestionPopover *self)
                            G_CALLBACK (dzl_suggestion_popover_list_box_row_selected),
                            self,
                            G_CONNECT_SWAPPED);
+
+  dzl_list_box_set_recycle_max (self->list_box, 50);
 }
 
 GtkWidget *