git: openjdk/jdk: 8272148: JDesktopPane:getComponentCount() returns one extra than expected with GTKLookAndFeel

[Pankaj Bansal]

Changeset: 70c9e026
Author:    Pankaj Bansal <pbansal at openjdk.org>
Date:      2021-09-10 06:13:32 +0000
URL:       https://git.openjdk.java.net/jdk/commit/70c9e026b63aadf9a2bfcbda45c2b9ea866afafa

8272148: JDesktopPane:getComponentCount() returns one extra than expected with GTKLookAndFeel

Reviewed-by: prr, serb

! src/java.desktop/share/classes/javax/swing/JComponent.java