[valadoc] driver/0.36.x: Follow libvala API change

[Rico Tzschichholz <ricotz src gnome org>]

commit 8080b626db9c16ac9a0a9802677b4f6ab0d36d4e
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Fri Nov 11 21:12:57 2016 +0100

    driver/0.36.x: Follow libvala API change

 src/driver/0.36.x/treebuilder.vala |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/src/driver/0.36.x/treebuilder.vala b/src/driver/0.36.x/treebuilder.vala
index ae73d99..46c4b25 100644
--- a/src/driver/0.36.x/treebuilder.vala
+++ b/src/driver/0.36.x/treebuilder.vala
@@ -334,10 +334,6 @@ public class Valadoc.Drivers.TreeBuilder : Vala.CodeVisitor {
                return Vala.CCodeBaseModule.get_ccode_free_function (sym);
        }
 
-       private string? get_nick (Vala.Property prop) {
-               return Vala.CCodeBaseModule.get_ccode_nick (prop);
-       }
-
        private string? get_cname (Vala.Symbol symbol) {
                return Vala.CCodeBaseModule.get_ccode_name (symbol);
        }
@@ -1178,7 +1174,7 @@ public class Valadoc.Drivers.TreeBuilder : Vala.CodeVisitor {
                                                                          element.name,
                                                                          get_access_modifier (element),
                                                                          comment,
-                                                                         get_nick (element),
+                                                                         element.nick,
                                                                          
Vala.GDBusModule.get_dbus_name_for_member (element),
                                                                          Vala.GDBusModule.is_dbus_visible 
(element),
                                                                          get_property_binding_type (element),