Removes white line when hiding diff comments in MR

Fixes #6071

Removes white line when hiding diff comments in MR
6f1a59b8 · Phil Hughes · 777771db · 6f1a59b8
Commit 6f1a59b8 authored 9 years ago by Phil Hughes
--- a/app/assets/stylesheets/pages/diff.scss
+++ b/app/assets/stylesheets/pages/diff.scss
@@ -76,6 +76,7 @@
      width: 100%;
      font-family: $monospace_font;
      border: none;
+      border-collapse: separate;
      margin: 0px;
      padding: 0px;
      .line_holder td {