Delete wameta project

Summary:
We migrated to waclient project for both continuous and diff time runs. wameta project can be removed now.
https://fburl.com/sandcastle/bbtwcb0s

Reviewed By: kgrech, 8Keep

Differential Revision: D74469756

fbshipit-source-id: 383f7b044207e3ce3881a006a16d49921b04174a

Author: Ivan Balaksha

td_util/src/project.rs

@@ -38,7 +38,6 @@ pub enum TdProject {
     Wacommon,
     Waclient,
     Waios,
-    Wameta,
     Waserver,
     Wavoip,
     Www,