[K/N][Tests] Adjust moved codegen tests to new infra

^KT-61259

native/native.tests/testData/codegen/innerClass/doubleInner.kt

@@ -3,8 +3,6 @@
  * that can be found in the LICENSE file.
  */
 
-package codegen.innerClass.doubleInner
-
 import kotlin.test.*
 
 open class Father(val param: String) {
@@ -24,7 +22,3 @@ open class Father(val param: String) {
 fun box(): String {
     return Father("fail").Child("OK").Child2().work()
 }
-
-@Test fun runTest() {
-    println(box())
-}