git: openjdk/jdk: 7030853: JDK 7 Serializable Swing classes not compatible with JDK 6

[Prasanta Sadhukhan]

Changeset: 77ff1977
Author:    Prasanta Sadhukhan <psadhukhan at openjdk.org>
Date:      2023-01-04 03:26:32 +0000
URL:       https://git.openjdk.org/jdk/commit/77ff19774651f1c41bbb1e59b2873d74522c8666

7030853: JDK 7 Serializable Swing classes not compatible with JDK 6

Reviewed-by: serb, aivanov

! src/java.desktop/share/classes/javax/swing/LayoutComparator.java
! src/java.desktop/share/classes/javax/swing/package-info.java
! src/java.desktop/share/classes/javax/swing/text/html/parser/ParserDelegator.java