hg: jdk/client: 8221903: PIT: javax/swing/RepaintManager/IconifyTest/IconifyTest.java fails on ubuntu18.04

[prasanta.sadhukhan at oracle.com]

Changeset: 94402342255e
Author:    psadhukhan
Date:      2019-12-04 16:28 +0530
URL:       https://hg.openjdk.java.net/jdk/client/rev/94402342255e

8221903: PIT: javax/swing/RepaintManager/IconifyTest/IconifyTest.java fails on ubuntu18.04
Reviewed-by: serb

! test/jdk/ProblemList.txt
! test/jdk/javax/swing/RepaintManager/IconifyTest/IconifyTest.java