Change Bulgarian translation for label_news_new (#27926).

Patch by Ivan Cenov.


git-svn-id: http://svn.redmine.org/redmine/trunk@17172 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/locales/bg.yml

@@ -658,7 +658,7 @@ bg:
   label_report: Справка
   label_report_plural: Справки
   label_news: Новини
-  label_news_new: Добави
+  label_news_new: Нова новина
   label_news_plural: Новини
   label_news_latest: Последни новини
   label_news_view_all: Виж всички