Make property java available on KClass<T> where T is type parameter without upper bounds.

idea/testData/quickfix/addGenericUpperBound/kClassRuntime.kt

@@ -1,3 +1,7 @@
 // "Add 'kotlin.Any' as upper bound for E" "true"
+import kotlin.reflect.KClass
 
-inline fun <reified /* abc */   E> bar() = E::class.java<caret>
+
+inline fun <reified /* abc */   E> bar() = E::class.oldJava<caret>
+
+val <T: Any> KClass<T>.oldJava get() = java