call correct internal checker

Author: arnetheduck

chronos/internal/asyncfutures.nim

@@ -1584,7 +1584,7 @@ proc waitFor*[E](fut: InternalRaisesFuture[void, E]) = # {.raises: [E]}
   ## Must not be called recursively (from inside `async` procedures).
   ##
   ## See also `await`, `Future.read`
-  pollFor(fut).internalCheckComplete()
+  pollFor(fut).internalCheckComplete(E)
 
 proc read*[T: not void, E](fut: InternalRaisesFuture[T, E]): lent T = # {.raises: [E, FuturePendingError].}
   ## Retrieves the value of `fut`.
@@ -1608,7 +1608,7 @@ proc read*[E](fut: InternalRaisesFuture[void, E]) = # {.raises: [E].}
   if not fut.finished():
     raiseFuturePendingError(fut)
 
-  internalCheckComplete(fut)
+  internalCheckComplete(fut, E)
 
 proc `or`*[T, Y, E1, E2](
     fut1: InternalRaisesFuture[T, E1],