[JS IR BE] Remove unnecesary println from tests

js/js.translator/testData/box/incremental/enumUsage.kt

@@ -1,5 +1,4 @@
 // IGNORE_BACKEND: JS_IR
-// KJS_WITH_FULL_RUNTIME
 // EXPECTED_REACHABLE_NODES: 1230
 // GENERATE_SOURCE_MAPS
 // FILE: Enum.kt
@@ -13,7 +12,8 @@ enum class Enum {
 // RECOMPILE
 
 fun box(): String {
-    println(Enum.A)
+    if (Enum.A.name != "A")
+        return "Fail"
 
     return "OK"
 }