[gnome-builder] layout: fix fuzzy shadows

[Christian Hergert <chergert src gnome org>]

commit a6b7e59dc2f18343a9c028b96c5e2c7a73fe7b3f
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jul 24 02:23:50 2017 -0700

    layout: fix fuzzy shadows

 libide/layout/ide-layout-stack-header.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libide/layout/ide-layout-stack-header.c b/libide/layout/ide-layout-stack-header.c
index 68f5083..083f55f 100644
--- a/libide/layout/ide-layout-stack-header.c
+++ b/libide/layout/ide-layout-stack-header.c
@@ -349,7 +349,7 @@ ide_layout_stack_header_update_css (IdeLayoutStackHeader *self)
           for (guint i = 0; i < G_N_ELEMENTS (names); i++)
             {
               g_string_append_printf (str, "%s { ", names[i]);
-              g_string_append_printf (str, "  -gtk-icon-shadow: 0 -1px alpha(%s,0.543529);\n", fgstr);
+              g_string_append        (str, "  -gtk-icon-shadow: none;\n");
               g_string_append        (str, "  text-shadow: none;\n");
               g_string_append_printf (str, "  text-shadow: 0 -1px alpha(%s,0.05);\n", fgstr);
               g_string_append_printf (str, "  color: %s;\n", fgstr);