[devhelp] BookManager: small coding style improvements

[Sébastien Wilmet <swilmet src gnome org>]

commit 9d19792fdd67ceeb3e71ebd324200c255e8d9bda
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Apr 29 16:00:04 2017 +0200

    BookManager: small coding style improvements

 src/dh-book-manager.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/src/dh-book-manager.c b/src/dh-book-manager.c
index d63ce6e..06cb5c5 100644
--- a/src/dh-book-manager.c
+++ b/src/dh-book-manager.c
@@ -292,14 +292,8 @@ book_manager_load_books_disabled (DhBookManager *book_manager)
 static void
 dh_book_manager_init (DhBookManager *book_manager)
 {
-        DhBookManagerPrivate *priv = dh_book_manager_get_instance_private (book_manager);
         DhSettings *settings;
 
-        priv->books = NULL;
-        priv->monitors = NULL;
-        priv->languages = NULL;
-        priv->books_disabled = NULL;
-
         book_manager_load_books_disabled (book_manager);
 
         settings = dh_settings_get_singleton ();