[vala] Declare property types in interfaces

[Ali Sabil <asabil src gnome org>]

commit 787d4b1263eb02b476afe8b7df405513a48e391f
Author: Ali Sabil <ali sabil gmail com>
Date:   Mon Apr 6 16:20:36 2009 +0200

    Declare property types in interfaces
---
 gobject/valagtypemodule.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/gobject/valagtypemodule.vala b/gobject/valagtypemodule.vala
index e10e953..41e619f 100644
--- a/gobject/valagtypemodule.vala
+++ b/gobject/valagtypemodule.vala
@@ -85,6 +85,7 @@ internal class Vala.GTypeModule : GErrorModule {
 			if (!prop.is_abstract && !prop.is_virtual) {
 				continue;
 			}
+			generate_type_declaration (prop.property_type, decl_space);
 
 			var t = (ObjectTypeSymbol) prop.parent_symbol;