[shotwell] Fix spacing in search toolbar

[Jens Georg <jensgeorg src gnome org>]

commit 9348a06dab837531a6dedd0ccef378015a351a55
Author: Jens Georg <mail jensge org>
Date:   Fri Apr 13 19:29:29 2018 +0200

    Fix spacing in search toolbar

 src/SearchFilter.vala |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/SearchFilter.vala b/src/SearchFilter.vala
index 806ca74..8d9aff1 100644
--- a/src/SearchFilter.vala
+++ b/src/SearchFilter.vala
@@ -643,7 +643,6 @@ public class SearchFilterToolbar : Gtk.Revealer {
             Gtk.Image? image = null;
             button.set_always_show_image(true);
             image = new Gtk.Image.from_icon_name(icon_name, Gtk.IconSize.SMALL_TOOLBAR);
-            image.set_margin_end(6);
             button.set_image(image);
         }