Remove usage of -optimise in ClassfileParser

The test suite fails on master with -optimise without this change

Author: OlivierBlanvillain

compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala

@@ -174,7 +174,7 @@ class ClassfileParser(
       if (method) Flags.Method | methodTranslation.flags(jflags)
       else fieldTranslation.flags(jflags)
     val name = pool.getName(in.nextChar)
-    if (!(sflags is Flags.Private) || name == nme.CONSTRUCTOR || ctx.settings.optimise.value) {
+    if (!(sflags is Flags.Private) || name == nme.CONSTRUCTOR) {
       val member = ctx.newSymbol(
         getOwner(jflags), name, sflags, memberCompleter, coord = start)
       getScope(jflags).enter(member)