hg: kulla/dev/langtools: Fix error on line comment

[robert.field at oracle.com]

Changeset: bd6e177465c7
Author:    rfield
Date:      2014-12-11 13:22 -0800
URL:       http://hg.openjdk.java.net/kulla/dev/langtools/rev/bd6e177465c7

Fix error on line comment

! repl/src/api/SnippetStateImpl.java
! repl/src/api/WrapFactory.java
! repl/src/tool/Repl.java
! repl/test/EmptyTest.java < repl/test/NullTest.java