[gitg] Remove these obsolete css styles

[Techlive Zheng <techlivezh src gnome org>]

commit 09f442d01b2d8fa7887962e4f7d12cc34c026228
Author: Techlive Zheng <techlivezheng gmail com>
Date:   Wed Dec 18 07:10:17 2013 +0800

    Remove these obsolete css styles
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720886

 libgitg/resources/diff-view.css |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)
---
diff --git a/libgitg/resources/diff-view.css b/libgitg/resources/diff-view.css
index 5b9066b..7b926e1 100644
--- a/libgitg/resources/diff-view.css
+++ b/libgitg/resources/diff-view.css
@@ -35,15 +35,6 @@ div.commit {
   background: #f3f3f3;
 }
 
-div.commit table {
-  border-collapse: collapse;
-}
-
-div.commit table td:first-child {
-  font-weight: bold;
-  padding-right: 15px;
-}
-
 div.commit div.message {
   margin-top: 15px;
   margin-bottom: 15px;