hg: code-tools/jtharness: (cleanup) unused imports in com.sun.javatest.agent

[dmitry.bessonov at oracle.com]

Changeset: 1c13bf28a0d7
Author:    dbessono
Date:      2020-03-07 23:19 +0000
URL:       https://hg.openjdk.java.net/code-tools/jtharness/rev/1c13bf28a0d7

(cleanup) unused imports in com.sun.javatest.agent

! src/com/sun/javatest/agent/AgentApplet.java
! src/com/sun/javatest/agent/AgentFrame.java
! src/com/sun/javatest/agent/SerialPortConnection.java