hg: jdk9/dev/langtools: 8139474: -release 7 -verbose causes Javac exception

[vicente.romero at oracle.com]

Changeset: 01fdf839bbe6
Author:    vromero
Date:      2016-03-07 13:45 -0500
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/01fdf839bbe6

8139474: -release 7 -verbose causes Javac exception
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/ClassFinder.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/RelativePath.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java
+ test/tools/javac/T8139474/DashRelease7DashVerboseTest.java