hg: valhalla/valhalla: Summary: Change tests to use value? and value instead of value.box and value.val

[harold.seigel at oracle.com]

Changeset: 54d28015bbe3
Author:    hseigel
Date:      2019-04-18 15:09 -0400
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/54d28015bbe3

Summary: Change tests to use value? and value instead of value.box and value.val
Reviewed-by lfoltan

! test/jdk/valhalla/valuetypes/MixedValues.java
! test/jdk/valhalla/valuetypes/NonFlattenValue.java
! test/jdk/valhalla/valuetypes/ObjectMethods.java
! test/jdk/valhalla/valuetypes/SubstitutabilityTest.java
! test/jdk/valhalla/valuetypes/ValueArray.java