Correct the Delay syncronisation

The Delay plugin had an issue with the delay knob having the incorrect max value,
this was resulting in incorrectly scaled times
This has been corrected.

plugins/Delay/DelayControls.cpp

@@ -32,7 +32,7 @@
 DelayControls::DelayControls( DelayEffect* effect ):
 	EffectControls( effect ),
 	m_effect ( effect ),
-	m_delayTimeModel( 0.5, 0.01, 5.0, 0.0001, 20000.0, this, tr( "Delay Samples" )) ,
+	m_delayTimeModel( 0.5, 0.01, 5.0, 0.0001, 5000.0, this, tr( "Delay Samples" )) ,
 	m_feedbackModel(0.0f,0.0f,1.0f,0.01f,this,tr( "Feedback" ) ),
 	m_lfoTimeModel(2.0, 0.01, 5.0, 0.0001, 20000.0, this, tr( "Lfo Frequency" ) ),
 	m_lfoAmountModel(0.0, 0.0, 0.5, 0.0001, 2000.0, this, tr ( "Lfo Amount" ) ),