Drop special case when printing package objects

Since there are now several possible toplevel source files, we can't
just print "in package object <name-of-enclosing-package>". I am not
yet quite sure what to do instead. For the moment, we just print the
name of the generated object.

Author: odersky

compiler/src/dotty/tools/dotc/printing/RefinedPrinter.scala

@@ -800,12 +800,8 @@ class RefinedPrinter(_ctx: Context) extends PlainPrinter(_ctx) {
         case info: ImportType => return s"import $info.expr.show"
         case _ =>
       }
-    if (sym.is(ModuleClass)) {
-      val name =
-        if (sym.isPackageObject) sym.owner.name
-        else sym.name.stripModuleClassSuffix
-      kindString(sym) ~~ (nameString(name) + idString(sym))
-    }
+    if (sym.is(ModuleClass))
+      kindString(sym) ~~ (nameString(sym.name.stripModuleClassSuffix) + idString(sym))
     else
       super.toText(sym)
   }