Link generic test to actual implementations of Enum and EnumValues

These are now implemented in scala.runtime.

Author: odersky

tests/run/generic/Color.scala

@@ -12,7 +12,7 @@ sealed trait Color extends Enum
 
 object Color {
 
-  private val $values = new EnumValues[Color]
+  private val $values = new runtime.EnumValues[Color]
   def valueOf: Int => Color = $values
   def values = $values.values
 

tests/run/generic/Enum.scala

@@ -13,7 +13,7 @@ sealed trait SearchResult extends Enum
 
 object SearchResult extends {
 
-  private val $values = new EnumValues[SearchResult]
+  private val $values = new runtime.EnumValues[SearchResult]
   def valueOf: Int => SearchResult = $values
   def values = $values.values