[evolution-data-server/wip/mcrha/libical-glib] [addressbook] Remove forgotten e_data_book_error_quark() definition

[Milan Crha <mcrha src gnome org>]

commit b605557df1163f9532f0db872eb3321daa6e5432
Author: Milan Crha <mcrha redhat com>
Date:   Thu Apr 25 17:19:19 2019 +0200

    [addressbook] Remove forgotten e_data_book_error_quark() definition

 src/addressbook/libedata-book/e-data-book.h | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/addressbook/libedata-book/e-data-book.h b/src/addressbook/libedata-book/e-data-book.h
index 5603c7976..18808c15d 100644
--- a/src/addressbook/libedata-book/e-data-book.h
+++ b/src/addressbook/libedata-book/e-data-book.h
@@ -62,8 +62,6 @@ struct _EDataBookClass {
        GObjectClass parent_class;
 };
 
-GQuark e_data_book_error_quark (void);
-
 GType          e_data_book_get_type            (void) G_GNUC_CONST;
 EDataBook *    e_data_book_new                 (struct _EBookBackend *backend,
                                                 GDBusConnection *connection,