Provider loop discovery almost finished

Provider lookup will lookup on startup, do the healthcheck until the
stream starts and also restart on stream closure or provider stall

providers/iracing/utils.go

@@ -31,7 +31,3 @@ func IsRunning() bool {
 
 	return true
 }
-
-func (i *IRacing) Stalled() bool {
-	return i.Stalled()
-}