hg: amber/amber: remove check for duplicate record components from parser

[vicente.romero at oracle.com]

Changeset: 91f458303ad0
Author:    vromero
Date:      2019-10-30 15:46 -0400
URL:       https://hg.openjdk.java.net/amber/amber/rev/91f458303ad0

remove check for duplicate record components from parser

! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
- test/langtools/tools/javac/diags/examples/RecordsCantDeclareDuplicateComponents.java
! test/langtools/tools/javac/records/RecordCompilationTests.java