[gnome-software] trivial: Never add extra padding for the GtkFlowBoxChild

[Richard Hughes <rhughes src gnome org>]

commit 74914b6c518c4b2ca21145b2c7bfe26f44d715db
Author: Richard Hughes <richard hughsie com>
Date:   Wed Jul 13 12:27:12 2016 +0100

    trivial: Never add extra padding for the GtkFlowBoxChild
    
    Resolves: https://bugzilla.gnome.org/show_bug.cgi?id=768768

 src/gtk-style.css |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/gtk-style.css b/src/gtk-style.css
index 4859088..d991208 100644
--- a/src/gtk-style.css
+++ b/src/gtk-style.css
@@ -299,6 +299,11 @@ button.star, .button.star {
        outline-offset: -1px;
 }
 
+/* i have no idea why GTK adds padding here */
+flowboxchild {
+       padding: 0px;
+}
+
 /* for the review dialog */
 .star-enabled {
        color: @theme_selected_bg_color;