Fixed the debug timeline Y axis crosshair
Fixed the debug timeline Y axis crosshair

The crosshair wasn't taking into account that different code blocks start at different heights

zubairq/gosharedata,zubairq/yazz,zubairq/AppShare,zubairq/AppShare,zubairq/yazz,zubairq/gosharedata,zubairq/AppShare,zubairq/AppShare