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

^KT-61259

native/native.tests/testData/codegen/inlineClass/secondaryConstructorWithGenerics.kt

@@ -3,8 +3,6 @@
  * that can be found in the LICENSE file.
  */
 
-package codegen.inlineClass.secondaryConstructorWithGenerics
-
 import kotlin.test.*
 
 // Based on KT-42649.
@@ -12,7 +10,8 @@ inline class IC<T>(val value: List<T>) {
     constructor(value: T) : this(listOf(value))
 }
 
-@Test
-fun runTest() {
+fun box(): String {
     assertEquals("abc", IC("abc").value.singleOrNull())
+
+    return "OK"
 }