no need for multiple send level/enable parameter types

libs/ardour/ardour/types.h

@@ -153,38 +153,8 @@ namespace ARDOUR {
 		CompMakeup,
 		CompRedux,
 		CompEnable,
-		BusSend1Level,
-		BusSend1Enable,
-		BusSend2Level,
-		BusSend2Enable,
-		BusSend3Level,
-		BusSend3Enable,
-		BusSend4Level,
-		BusSend4Enable,
-		BusSend5Level,
-		BusSend5Enable,
-		BusSend6Level,
-		BusSend6Enable,
-		BusSend7Level,
-		BusSend7Enable,
-		BusSend8Level,
-		BusSend8Enable,
-		BusSend9Level,
-		BusSend9Enable,
-		BusSend10Level,
-		BusSend10Enable,
-		BusSend11Level,
-		BusSend11Enable,
-		BusSend12Level,
-		BusSend12Enable,
-		BusSend13Level,
-		BusSend13Enable,
-		BusSend14Level,
-		BusSend14Enable,
-		BusSend15Level,
-		BusSend15Enable,
-		BusSend16Level,
-		BusSend16LeEnable,
+		BusSendLevel,
+		BusSendEnable,
 	};
 
 	enum AutoState {