[TD] Update testdata according to previous commit

compiler/testData/codegen/boxInline/reified/checkCast/kt26435.kt

@@ -1,5 +1,5 @@
-// FILE: 1.kt
 // WITH_RUNTIME
+// FILE: 1.kt
 package test
 
 enum class Id {
@@ -34,4 +34,4 @@ fun box(): String {
     val a = doSth(A(Id.OK))!!
 
     return a.id.name
-}
+}