hg: jdk-updates/jdk11u-dev: 2 new changesets

[shade at redhat.com]

Changeset: 68fe669e18e7
Author:    serb
Date:      2020-11-09 06:35 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/68fe669e18e7

6847157: java.lang.NullPointerException: HDC for component at sun.java2d.loops.Blit.Blit
Reviewed-by: prr

! src/java.desktop/windows/native/libawt/java2d/windows/GDIWindowSurfaceData.cpp
+ test/jdk/java/awt/Paint/RepaintOnAWTShutdown.java

Changeset: 56e0b9029034
Author:    shade
Date:      2021-04-27 16:36 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/56e0b9029034

8265690: Use the latest Ubuntu base image version in Docker testing
Reviewed-by: sgehwolf, iignatyev, mseledtsov

! test/lib/jdk/test/lib/containers/docker/DockerfileConfig.java