[gnome-tweak-tool] Updated Norwegian bokmål translatio n.

[Kjartan Maraas <kmaraas src gnome org>]

commit 4d4831dfee947e8e91a8df1d72b458cc55ae2684
Author: Kjartan Maraas <kmaraas gnome org>
Date:   Mon Feb 9 19:17:27 2015 +0100

    Updated Norwegian bokmål translation.

 po/nb.po |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/po/nb.po b/po/nb.po
index 029e770..116c847 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -1,6 +1,7 @@
 # Norwegian bokmål translation of gnome-tweak-tool.
-# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
-# This file is distributed under the same license as the PACKAGE package.
+# Copyright (C) 2015 John Stowers <john stowers gmail com>
+# 
+# This file is distributed under the same license as the gnome-tweak-tool package.
 # Kjartan Maraas <kmaraas gnome org>, 2011-2015.
 #
 msgid ""
@@ -15,6 +16,7 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: ../data/gnome-tweak-tool.appdata.xml.in.h:1
 msgid "GNOME Tweak Tool allows adjusting advanced GNOME options."