Compiling fixes

Author: NeeEoo

Diff for: source/funkin/backend/chart/ChartData.hx

@@ -19,7 +19,7 @@ typedef ChartMetaData = {
 	public var ?bpm:Float;
 	public var ?displayName:String;
 	public var ?beatsPerMeasure:Float;
-	public var ?stepsPerBeat:Float;
+	public var ?stepsPerBeat:Int;
 	public var ?needsVoices:Bool;
 	public var ?icon:String;
 	public var ?color:Dynamic;

Diff for: source/funkin/backend/utils/CoolUtil.hx

@@ -394,7 +394,7 @@ class CoolUtil
 
 			var timeSignParsed:Array<Null<Float>> = musicInfo["TimeSignature"] == null ? [] : [for(s in musicInfo["TimeSignature"].split("/")) Std.parseFloat(s)];
 			var beatsPerMeasure:Float = 4;
-			var stepsPerBeat:Float = 4;
+			var stepsPerBeat:Int = 4;
 
 			// Check later, i dont think timeSignParsed can contain null, only nan
 			if (timeSignParsed.length == 2 && !timeSignParsed.contains(null)) {