hg: jigsaw/jake/langtools: Simplify module test organization

[jonathan.gibbons at oracle.com]

Changeset: ea2696da9140
Author:    jjg
Date:      2016-03-16 15:17 -0700
URL:       http://hg.openjdk.java.net/jigsaw/jake/langtools/rev/ea2696da9140

Simplify module test organization

- test/tools/javac/main/MOptionTest.java
+ test/tools/javac/modules/MOptionTest.java
+ test/tools/javac/modules/ModuleTestBase.java
+ test/tools/javac/modules/NPEEmptyFileTest.java
+ test/tools/javac/modules/ServiceInStaticClassErrorTest.java
+ test/tools/javac/modules/ServiceProvidedButNotExportedOrUsedTest.java
- test/tools/javac/modules/T8133058/NPEEmptyFileTest.java
- test/tools/javac/modules/T8145013/ServiceProvidedButNotExportedOrUsedTest.java
- test/tools/javac/modules/T8149033/ServiceInStaticClassErrorTest.java
- test/tools/lib/ModuleTestBase.java