git: openjdk/mobile: 8241921: Remove leftover diagnostic from test/jdk/java/io/Serializable/records/SerialPersistentFieldsTest.java

[duke]

Changeset: c6b22388
Author:    Chris Hegarty <chegar at openjdk.org>
Date:      2020-04-02 12:33:53 +0000
URL:       https://git.openjdk.java.net/mobile/commit/c6b22388

8241921: Remove leftover diagnostic from test/jdk/java/io/Serializable/records/SerialPersistentFieldsTest.java

Reviewed-by: lancea

! test/jdk/java/io/Serializable/records/SerialPersistentFieldsTest.java