git: openjdk/jdk: 8316159: Update BoxLayout sample image for crisper edges

[Alexey Ivanov]

Changeset: 3481ecb2
Author:    Alexey Ivanov <aivanov at openjdk.org>
Date:      2023-09-28 11:31:46 +0000
URL:       https://git.openjdk.org/jdk/commit/3481ecb25585d427f2c272e475c7f4ebbf60b799

8316159: Update BoxLayout sample image for crisper edges

Move all rectangles half a pixel to make edges crisp

Reviewed-by: prr

! src/java.desktop/share/classes/javax/swing/doc-files/BoxLayout-1.svg