Add WhatsAppAndroid project

Summary:
This diffs add waandroid project and uses it in some places around target_determinator

We might want to add tests like already existing `test_fbandroid_bundle`.

Reviewed By: aniketmathur

Differential Revision: D60044942

fbshipit-source-id: b1727d1de019c0644cf2297198952edb9c3cf774

td_util/src/project.rs

@@ -29,6 +29,7 @@ pub enum TdProject {
     Fbobjc,
     Mobile,
     RL,
+    Waandroid,
     Www,
     Xplat,
 }