Move OldTerseWrite.thrift to thrift/lib/cpp2/patch/test

Summary: So that it can be re-used in DiffVisitor

Reviewed By: thedavekwon

Differential Revision: D68467643

fbshipit-source-id: 85385ac0c3c6e72c38cf2b49863fa625489b3c85

third-party/thrift/src/thrift/lib/cpp2/patch/test/OldTerseWrite.thrift

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package "apache.org/thrift/test"
+
+struct Foo {
+  1: string bar;
+}
+
+struct FooWithDef {
+  1: i32 bar = 100;
+}