Revert "rust: Only allow bindgen to produce `rlib`s."

This reverts commit 53a452d1ff172fba9060f2997fec006a70e44c8d.

Reason for revert: Broken build

Change-Id: I4c1c6f2166c3729ef1916ad7c21e32599c5e692f
diff --git a/rust/protobuf.go b/rust/protobuf.go
index 88e80fe..9fe27c4c 100644
--- a/rust/protobuf.go
+++ b/rust/protobuf.go
@@ -238,7 +238,7 @@
 		Properties:         ProtobufProperties{},
 	}
 
-	module := NewSourceProviderModule(hod, protobuf, false, false)
+	module := NewSourceProviderModule(hod, protobuf, false)
 
 	return module, protobuf
 }