git: openjdk/mobile: 8230337: Clarify intention of Elements.{getPackageOf, getModuleOf}

[duke]

Changeset: f14e2135
Author:    Joe Darcy <darcy at openjdk.org>
Date:      2019-08-30 11:26:48 +0000
URL:       https://github.com/openjdk/mobile/commit/f14e2135

8230337: Clarify intention of Elements.{getPackageOf, getModuleOf}

Reviewed-by: jjg

! src/java.compiler/share/classes/javax/lang/model/util/Elements.java
+ test/langtools/tools/javac/processing/model/util/elements/TestGetModuleOf.java
! test/langtools/tools/javac/processing/model/util/elements/TestGetPackageOf.java