Remove unused methods from QTestLogger.

The setLogFormat() and logFormat() methods are never called -- the log
format is set in the call to the constructor and it would not make sense
to change it during a test run.

Change-Id: I59256f17f28bbc72d86cabfb2a961d2faf0e2d52
Reviewed-on: http://codereview.qt.nokia.com/3435
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>

src/testlib/qtestlogger.cpp

@@ -358,16 +358,6 @@ void QTestLogger::addMessage(MessageTypes type, const char *message, const char
     }
 }
 
-void QTestLogger::setLogFormat(TestLoggerFormat fm)
-{
-    format = fm;
-}
-
-QTestLogger::TestLoggerFormat QTestLogger::logFormat()
-{
-    return format;
-}
-
 int QTestLogger::passCount() const
 {
     return passCounter;

src/testlib/qtestlogger_p.h

@@ -87,9 +87,6 @@ class QTestLogger : public QAbstractTestLogger
         void addMessage(MessageTypes type, const char *message,
                     const char *file = 0, int line = 0);
 
-        void setLogFormat(TestLoggerFormat fm);
-        TestLoggerFormat logFormat();
-
         int passCount() const;
         int failureCount() const;
         int errorCount() const;