Move some tests from boxWithStdlib/ to box/

Move those tests which do not require neither stdlib nor reflect

compiler/testData/codegen/box/arrays/cloneArray.kt

@@ -0,0 +1,15 @@
+import java.util.Arrays.equals
+
+fun box(): String {
+    val s = arrayOf("live", "long")
+    val t: Array<String> = s.clone()
+    if (!equals(s, t)) return "Fail string"
+    if (s === t) return "Fail string identity"
+
+    val ss = arrayOf(s, s)
+    val tt: Array<Array<String>> = ss.clone()
+    if (!equals(ss, tt)) return "Fail string[]"
+    if (ss === tt) return "Fail string[] identity"
+
+    return "OK"
+}