hg: amber/amber: changing the impl for Class::isRecord

[vicente.romero at oracle.com]

Changeset: 1469f48bf928
Author:    vromero
Date:      2018-07-11 15:13 -0700
URL:       http://hg.openjdk.java.net/amber/amber/rev/1469f48bf928

changing the impl for Class::isRecord

! src/java.base/share/classes/java/lang/Class.java