Remove disabled code from QRegExp test

The removed code was disabled before the tests were imported into the Qt
repository in 2006, so its meaning or usefulness is lost in the mists of
time.

Change-Id: Iccdf5638106b054f02ed73790f7acda1b17b045b
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>

tests/auto/corelib/tools/qregexp/tst_qregexp.cpp

@@ -360,9 +360,6 @@ void tst_QRegExp::indexIn_addMoreRows(const QByteArray &stri)
         static const char * const squareRegExp[] = {
 	    "^a(?:(\\1aa)a)*$",
 	    "^(\\2(\\1a))+$",
-#if 0
-	    "^(?:(\\B\\1aa|^a))+$",
-#endif
 	    "^((\\2a)*)\\1\\2a$",
 	    0
         };
@@ -1215,9 +1212,6 @@ void tst_QRegExp::prepareEngineOptimization()
     QCOMPARE(rx1.matchedLength(), 2);
     QCOMPARE(rx1.capturedTexts(), QStringList() << "fo" << "f" << "o" << "");
     QCOMPARE(rx1.pos(2), 1);
-#if 0
-    QCOMPARE(rx1.pos(3), -1); // ###
-#endif
 
     QRegExp rx3;
     QVERIFY(rx3.isValid());