[vala-extra-vapis] msgpack.vapi: FIX instance_pos argument type

[Rico Tzschichholz <ricotz src gnome org>]

commit c6341f0a8b6975bb99c84e8f6a99913beb64902d
Author: Arne Hoch <derhoch gmail com>
Date:   Wed Apr 7 10:54:40 2021 +0000

    msgpack.vapi: FIX instance_pos argument type

 msgpack.vapi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/msgpack.vapi b/msgpack.vapi
index 165cb28..9a69405 100644
--- a/msgpack.vapi
+++ b/msgpack.vapi
@@ -144,7 +144,7 @@ namespace MessagePack
                [CCode (cname = "via.ext")]
                MessagePack.Extension ext;
 
-               [CCode (instance_pos = "2")]
+               [CCode (instance_pos = 2)]
                public void print (GLib.FileStream @out);
                public bool equal (MessagePack.Object y);
        }