[gitg] Minor style fix

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 6eb157f4e793d3c7216b09eaaf3b61db96d5a16d
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Fri Dec 18 11:19:02 2015 +0100

    Minor style fix

 libgitg/gitg-diff-view-hunk.vala |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/libgitg/gitg-diff-view-hunk.vala b/libgitg/gitg-diff-view-hunk.vala
index b5bf5d2..3060be5 100644
--- a/libgitg/gitg-diff-view-hunk.vala
+++ b/libgitg/gitg-diff-view-hunk.vala
@@ -150,10 +150,12 @@ class Gitg.DiffViewHunk : Gtk.Grid
                update_theme();
        }
 
-       private void update_cursor() {
+       private void update_cursor()
+       {
                var window = d_sourceview_hunk.get_window(Gtk.TextWindowType.TEXT);
 
-               if (window == null) {
+               if (window == null)
+               {
                        return;
                }