hg: jdk/client: 8225101: Crash at sun.awt.X11.XlibWrapper.XkbGetUpdatedMap when change keybord map

[sergey.bylokhov at oracle.com]

Changeset: 7b3101216e61
Author:    serb
Date:      2019-09-12 22:20 -0700
URL:       https://hg.openjdk.java.net/jdk/client/rev/7b3101216e61

8225101: Crash at sun.awt.X11.XlibWrapper.XkbGetUpdatedMap when change keybord map
Reviewed-by: prr, pbansal

! src/java.desktop/unix/classes/sun/awt/X11/XToolkit.java