[libgee] Fix type parameters in AbstractMultiMap.Values.add/remove

[Jürg Billeter <juergbi src gnome org>]

commit 606cbe41ae8a3d7188807e79733224705c9837f7
Author: Jürg Billeter <j bitron ch>
Date:   Fri Jul 15 05:45:23 2016 +0200

    Fix type parameters in AbstractMultiMap.Values.add/remove

 gee/abstractmultimap.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gee/abstractmultimap.vala b/gee/abstractmultimap.vala
index 0f17077..9542d1a 100644
--- a/gee/abstractmultimap.vala
+++ b/gee/abstractmultimap.vala
@@ -179,11 +179,11 @@ public abstract class Gee.AbstractMultiMap<K,V> : Object, MultiMap<K,V> {
                        return false;
                }
 
-               public override bool add (K key) {
+               public override bool add (V value) {
                        assert_not_reached ();
                }
 
-               public override  bool remove (K item) {
+               public override  bool remove (V value) {
                        assert_not_reached ();
                }