fixup! Devirtualize Denotation.info

Author: OlivierBlanvillain

compiler/src/dotty/tools/dotc/core/Denotations.scala

@@ -1208,7 +1208,6 @@ object Denotations {
    */
   case class MultiDenotation(denot1: Denotation, denot2: Denotation) extends Denotation(NoSymbol, NoType) with MultiPreDenotation {
     final def infoOrCompleter = multiHasNot("info")
-    // final def info(implicit ctx: Context) = infoOrCompleter
     final def validFor = denot1.validFor & denot2.validFor
     final def isType = false
     final def hasUniqueSym = false