Detect the test thread by reference, not by name. [LUCENE-3437]

[asfimport]

Get rid of this:

      if (doFail && (Thread.currentThread().getName().equals("main") 
          || Thread.currentThread().getName().equals("Main Thread"))) {

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Migrated from LUCENE-3437 by Dawid Weiss (@dweiss), resolved Sep 15 2011
Parent: #4502
Attachments: LUCENE-3437.patch

[asfimport]

Dawid Weiss (@dweiss) (migrated from JIRA)

I intend to commit shortly if there are no objections and tests pass locally.

[asfimport]

Robert Muir (@rmuir) (migrated from JIRA)

nice cleanup!

[asfimport]

Uwe Schindler (@uschindler) (migrated from JIRA)

Bulk close after release of 3.5