Move some tests from boxWithStdlib/ to box/

Move those tests which do not require neither stdlib nor reflect

compiler/testData/codegen/box/callableReference/function/local/closureWithSideEffect.kt

@@ -0,0 +1,9 @@
+fun box(): String {
+    var result = "Fail"
+
+    fun changeToOK() { result = "OK" }
+
+    val ok = ::changeToOK
+    ok()
+    return result
+}