[balsa/wip/gtk4] address-book: Remove two redundant declarations

[Peter Bloomfield <peterb src gnome org>]

commit 2db6f9a912f9216d7209a91bd5f633cd1b4c6e5c
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon May 28 15:59:17 2018 -0400

    address-book: Remove two redundant declarations
    
    The foo_init() and foo_class_init() methods are declared
    by G_DEFINE_TYPE and friends.

 libbalsa/address-book.c | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/libbalsa/address-book.c b/libbalsa/address-book.c
index b37a17fe1..a8f849a0b 100644
--- a/libbalsa/address-book.c
+++ b/libbalsa/address-book.c
@@ -29,9 +29,6 @@
 #include "libbalsa-marshal.h"
 #include "libbalsa-conf.h"
 
-static void libbalsa_address_book_class_init(LibBalsaAddressBookClass *
-                                            klass);
-static void libbalsa_address_book_init(LibBalsaAddressBook * ab);
 static void libbalsa_address_book_finalize(GObject * object);
 
 static void libbalsa_address_book_real_save_config(LibBalsaAddressBook *