internal/core/adt: remove unnecessary clearing of CloseInfo

Signed-off-by: Marcel van Lohuizen <[email protected]>
Change-Id: I878de4ef6654a988bf94f1a4471413b0ad6a7871
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1209182
TryBot-Result: CUEcueckoo <[email protected]>
Reviewed-by: Matthew Sackman <[email protected]>
Unity-Result: CUE porcuepine <[email protected]>

Author: mpvl

internal/core/adt/tasks.go

@@ -172,8 +172,6 @@ func processDynamic(ctx *OpContext, t *task, mode runMode) {
 	ci := t.id
 
 	c := MakeConjunct(t.env, field, ci)
-	// TODO(evalv3): this does not seem to be necessary and even treacherous.
-	c.CloseInfo.cc = nil
 	n.insertArc(f, field.ArcType, c, ci, true)
 }