[atk] atk.symbols: Add atk_relation_set_contains_target

[Chun-wei Fan <fanchunwei src gnome org>]

commit 2135040b05d4f1cd914de9a513915b026c0005bf
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Jul 23 10:15:19 2012 +0800

    atk.symbols: Add atk_relation_set_contains_target
    
    This public function was added in commit a1d5ca86.

 atk/atk.symbols |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/atk/atk.symbols b/atk/atk.symbols
index 7ed48e7..2418378 100644
--- a/atk/atk.symbols
+++ b/atk/atk.symbols
@@ -133,6 +133,7 @@
 	atk_relation_set_add
 	atk_relation_set_add_relation_by_type
 	atk_relation_set_contains
+	atk_relation_set_contains_target
 	atk_relation_set_get_n_relations
 	atk_relation_set_get_relation
 	atk_relation_set_get_relation_by_type