Cleanup deprecated symbol usages in testData

compiler/testData/diagnostics/testsWithStdLib/reified/reifiedNothingSubstitution.kt

@@ -2,6 +2,8 @@
 
 inline fun<reified T> foo(block: () -> T): String = block().toString()
 
+inline fun <reified T: Any> javaClass(): Class<T> = T::class.java
+
 fun box() {
     val a = <!UNSUPPORTED!><!REIFIED_TYPE_FORBIDDEN_SUBSTITUTION!>arrayOf<!>(null!!)<!>
     val b = <!UNSUPPORTED!><!REIFIED_TYPE_FORBIDDEN_SUBSTITUTION!>Array<!><Nothing?>(5) { null!! }<!>

compiler/testData/diagnostics/testsWithStdLib/reified/reifiedNothingSubstitution.txt

@@ -2,3 +2,4 @@ package
 
 public fun box(): kotlin.Unit
 public inline fun </*0*/ reified T> foo(/*0*/ block: () -> T): kotlin.String
+public inline fun </*0*/ reified T : kotlin.Any> javaClass(): java.lang.Class<T>