Reordered pch includes in Sound.

This might help with #162.
Fixed switch warning.

SpaceCadetPinball/Sound.cpp

@@ -1,5 +1,5 @@
-#include "options.h"
 #include "pch.h"
+#include "options.h"
 #include "Sound.h"
 #include "maths.h"
 

SpaceCadetPinball/SpaceCadetPinball.cpp

@@ -1,8 +1,4 @@
-// SpaceCadetPinball.cpp : This file contains the 'main' function. Program execution begins and ends there.
-//
-
 #include "pch.h"
-
 #include "winmain.h"
 
 int main(int argc, char* argv[])

SpaceCadetPinball/control.cpp

@@ -1275,6 +1275,7 @@ void control::DrainBallBlockerControl(MessageCode code, TPinballComponent* calle
 				break;
 			}
 		}
+	default: break;
 	}
 }