[gnome-builder] theme: fix frame fallout in greeter window

[Christian Hergert <chergert src gnome org>]

commit edb244a8580255c54e9a7277d2d7d21fea8166d0
Author: Christian Hergert <chergert redhat com>
Date:   Fri Oct 30 20:15:12 2015 -0700

    theme: fix frame fallout in greeter window

 data/theme/shared.css |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/data/theme/shared.css b/data/theme/shared.css
index a059f41..135059f 100644
--- a/data/theme/shared.css
+++ b/data/theme/shared.css
@@ -121,6 +121,10 @@ GbGreeterWindow .frame {
   border-right: 1px solid alpha(@borders, 0.4);
   border-bottom: none;
 }
+/* remove viewport frame */
+GbGreeterWindow .frame > GbScrolledWindow > .frame {
+  border: none;
+}
 
 
 GbWorkspacePane {