hg: jdk/client: 8234107: Several AWT modal dialog tests failing on Linux after JDK-8231991

[neugens at redhat.com]

Changeset: 88ddd6943a06
Author:    neugens
Date:      2019-11-15 09:27 +0100
URL:       https://hg.openjdk.java.net/jdk/client/rev/88ddd6943a06

8234107: Several AWT modal dialog tests failing on Linux after JDK-8231991
Summary: Fix off by one in wheel detection logic
Reviewed-by: prr

! src/java.desktop/unix/classes/sun/awt/X11/XBaseWindow.java
! src/java.desktop/unix/classes/sun/awt/X11/XConstants.java