eliminate RageLog prefsman use

stepmania/src/RageLog.cpp

@@ -16,7 +16,6 @@
 #include "RageLog.h"
 #include "RageUtil.h"
 #include "RageTimer.h"
-#include "PrefsManager.h"
 #include "RageFile.h"
 #include <time.h>
 #include "ProductInfo.h"
@@ -87,6 +86,7 @@ RageLog::RageLog()
 {
 	m_bEnabled = true;
 	m_bFlush = false;
+	m_bTimestamping = false;
 
 	// delete old log files
 	remove( LOG_PATH );
@@ -146,6 +146,11 @@ void RageLog::SetFlushing( bool b )
 	m_bFlush = b;
 }
 
+void RageLog::SetTimestamping( bool b )
+{
+	m_bTimestamping = b;
+}
+
 void RageLog::ShowConsole()
 {
 #if defined(WIN32) && !defined(_XBOX)
@@ -206,7 +211,7 @@ void RageLog::Warn( const char *fmt, ...)
 
 void RageLog::Write( int where, CString str)
 {
-	if( PREFSMAN && PREFSMAN->m_bTimestamping )
+	if( m_bTimestamping )
 		str = SecondsToTime(RageTimer::GetTimeSinceStart()) + ": " + str;
 
 	if( where&WRITE_TO_INFO && m_fileInfo )

stepmania/src/RageLog.h

@@ -36,10 +36,12 @@ public:
 
 	void SetLogging( bool b );	// enable or disable logging
 	void SetFlushing( bool b );	// enable or disable flushing
+	void SetTimestamping( bool b );	// enable or disable timestamping
 
 private:
 	bool m_bEnabled;
 	bool m_bFlush;
+	bool m_bTimestamping;
 	FILE *m_fileLog, *m_fileInfo;
 	void Write( int, CString );
 	void UpdateMappedLog();

stepmania/src/StepMania.cpp

@@ -637,6 +637,7 @@ int main(int argc, char* argv[])
 
 	LOG->SetLogging( PREFSMAN->m_bLogging );
 	LOG->SetFlushing( PREFSMAN->m_bForceLogFlush );
+	LOG->SetTimestamping( PREFSMAN->m_bTimestamping );
 
 	CheckSettings();