git: openjdk/mobile: 8217825: Verify @AfterTest is used correctly in WebSocket tests

[duke]

Changeset: 11d43732
Author:    Patrick Concannon <pconcannon at openjdk.org>
Date:      2019-09-23 16:53:16 +0000
URL:       https://github.com/openjdk/mobile/commit/11d43732

8217825: Verify @AfterTest is used correctly in WebSocket tests

Remove @AfterTest tags; added in explicit closing of resources e.g. httpServer, webSocket, etc

Reviewed-by: dfuchs, prappo

! test/jdk/java/net/httpclient/websocket/Abort.java
! test/jdk/java/net/httpclient/websocket/AutomaticPong.java
! test/jdk/java/net/httpclient/websocket/SendTest.java
! test/jdk/java/net/httpclient/websocket/WebSocketTest.java