[vala/0.34] girwriter: Use the correct tag- and element-name for an annotation

[Rico Tzschichholz <ricotz src gnome org>]

commit 1438ee58f2ecbe540be752a0768b08b31c38bd49
Author: Andrea Del Signore <sejerpz gmail com>
Date:   Thu Nov 3 23:01:00 2016 +0100

    girwriter: Use the correct tag- and element-name for an annotation
    
    The correct syntax is <attribute name=".." value=".."/>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=769597

 codegen/valagirwriter.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valagirwriter.vala b/codegen/valagirwriter.vala
index 01389cf..9329628 100644
--- a/codegen/valagirwriter.vala
+++ b/codegen/valagirwriter.vala
@@ -1369,7 +1369,7 @@ public class Vala.GIRWriter : CodeVisitor {
                                }
 
                                write_indent ();
-                               buffer.append_printf ("<annotation key=\"%s.%s\" value=\"%s\"/>\n",
+                               buffer.append_printf ("<attribute name=\"%s.%s\" value=\"%s\"/>\n",
                                        name, camel_case_to_canonical (arg_name), value);
                        }
                }