Fix incorrect value for unboxed enum

Fixes: b/321661882
Change-Id: I97b8ba9cb248848d95e0011838e6b7696f60b72a
diff --git a/src/main/java/com/android/tools/r8/ir/optimize/enums/EnumDataMap.java b/src/main/java/com/android/tools/r8/ir/optimize/enums/EnumDataMap.java
index 06cb686..17fcf81 100644
--- a/src/main/java/com/android/tools/r8/ir/optimize/enums/EnumDataMap.java
+++ b/src/main/java/com/android/tools/r8/ir/optimize/enums/EnumDataMap.java
@@ -227,7 +227,7 @@
         }
       } else if (unboxedValues.size() == 1) {
         Integer next = unboxedValues.values().iterator().next();
-        return factory.createSingleNumberValue(ordinalToUnboxedInt(next));
+        return factory.createSingleNumberValue(next);
       }
       return null;
     }