hg: code-tools/jtreg: 7902241: Suppress warnings from new versions of JT Harness

[jonathan.gibbons at oracle.com]

Changeset: 6e68b2bbf810
Author:    jjg
Date:      2018-07-25 15:48 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/6e68b2bbf810

7902241: Suppress warnings from new versions of JT Harness

! src/share/classes/com/sun/javatest/regtest/config/ObservableTestFilter.java
! src/share/classes/com/sun/javatest/regtest/config/RegressionParameters.java
! src/share/classes/com/sun/javatest/regtest/config/RegressionTestFinder.java
! src/share/classes/com/sun/javatest/regtest/config/TestManager.java