[shotwell] Remove deprecated "find" icon

[Jens Georg <jensgeorg src gnome org>]

commit ad42f642c4f3dcfe6be94f8c01d341b15a0db24e
Author: Jens Georg <mail jensge org>
Date:   Thu Aug 3 10:11:33 2017 +0200

    Remove deprecated "find" icon
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785761

 src/SearchFilter.vala            |    2 +-
 src/searches/SearchesBranch.vala |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/SearchFilter.vala b/src/SearchFilter.vala
index e4c1512..04e5593 100644
--- a/src/SearchFilter.vala
+++ b/src/SearchFilter.vala
@@ -859,7 +859,7 @@ public class SearchFilterToolbar : Gtk.Revealer {
             button = new Gtk.ToggleButton();
             button.set_always_show_image(true);
 
-            Gtk.Image? image = new Gtk.Image.from_icon_name("find", Gtk.IconSize.SMALL_TOOLBAR);
+            Gtk.Image? image = new Gtk.Image.from_icon_name("edit-find", Gtk.IconSize.SMALL_TOOLBAR);
             image.set_margin_end(6);
             button.set_image(image);
             button.set_can_focus(false);
diff --git a/src/searches/SearchesBranch.vala b/src/searches/SearchesBranch.vala
index 1c4ee90..3b54acf 100644
--- a/src/searches/SearchesBranch.vala
+++ b/src/searches/SearchesBranch.vala
@@ -89,7 +89,7 @@ public class Searches.Header : Sidebar.Header, Sidebar.Contextable {
 
 public class Searches.SidebarEntry : Sidebar.SimplePageEntry, Sidebar.RenameableEntry,
     Sidebar.DestroyableEntry {
-    private static string single_search_icon = "find";
+    private static string single_search_icon = "edit-find";
     
     private SavedSearch search;