hg: lambda/lambda/jdk: test fixes to accomodate method name change in StringJoiner.

[mike.duigou at oracle.com]

Changeset: 507c7f5e073d
Author:    mduigou
Date:      2013-04-25 22:33 -0700
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/507c7f5e073d

test fixes to accomodate method name change in StringJoiner.

! test-ng/tests/org/openjdk/tests/separate/SourceModel.java
! test/java/util/StringJoiner/BasicTest.java
! test/java/util/StringJoinerTest.java