Fix AutoloadPlugins

Replace TakeWhile with Where to return all plugins for which onload="true".

Fixes https://issues.apache.org/jira/browse/CB-7858.
diff --git a/template/cordovalib/ConfigHandler.cs b/template/cordovalib/ConfigHandler.cs
index e2575f7..07a7936 100644
--- a/template/cordovalib/ConfigHandler.cs
+++ b/template/cordovalib/ConfigHandler.cs
@@ -186,8 +186,7 @@
         {
             get
             {
-                // TODO:
-                var res = from results in AllowedPlugins.TakeWhile(p => p.Value.isAutoLoad)
+                var res = from results in AllowedPlugins.Where(p => p.Value.isAutoLoad)
                           select results.Value.Name;
 
                 return res.ToArray<string>();