Load Class<?> as KClass<*> for Java annotations parameters

compiler/testData/codegen/boxAgainstJava/annotations/kClassMapping/classParameter.kt

@@ -0,0 +1,10 @@
+
+class OK
+
+JavaAnn(OK::class) class MyClass
+
+fun box(): String {
+    val ann = javaClass<MyClass>().getAnnotation(javaClass<JavaAnn>())
+    if (ann == null) return "fail: cannot find JavaAnn on MyClass"
+    return ann.value().simpleName!!
+}