Merge boxWithStdlib testData into box, delete BoxWithStdlib test

compiler/testData/codegen/box/enum/sortEnumEntries.kt

@@ -0,0 +1,18 @@
+// WITH_RUNTIME
+
+import Game.*
+
+enum class Game {
+    ROCK,
+    PAPER,
+    SCISSORS,
+    LIZARD,
+    SPOCK
+}
+
+fun box(): String {
+    val a = arrayOf(LIZARD, SCISSORS, SPOCK, ROCK, PAPER)
+    a.sort()
+    val str = a.joinToString(" ")
+    return if (str == "ROCK PAPER SCISSORS LIZARD SPOCK") "OK" else "Fail: $str"
+}