Cleanup deprecated symbol usages in testData

compiler/testData/codegen/boxWithStdlib/reflection/kClassInAnnotation/array.kt

@@ -9,7 +9,7 @@ class K
 @Ann(arrayOf(O::class, K::class)) class MyClass
 
 fun box(): String {
-    val args = javaClass<MyClass>().getAnnotation(javaClass<Ann>()).args
+    val args = MyClass::class.java.getAnnotation(Ann::class.java).args
     val argName1 = args[0].simpleName ?: "fail 1"
     val argName2 = args[1].simpleName ?: "fail 2"
     return argName1 + argName2

compiler/testData/codegen/boxWithStdlib/reflection/kClassInAnnotation/basic.kt

@@ -8,6 +8,6 @@ class OK
 @Ann(OK::class) class MyClass
 
 fun box(): String {
-    val argName = javaClass<MyClass>().getAnnotation(javaClass<Ann>()).arg.simpleName ?: "fail 1"
+    val argName = MyClass::class.java.getAnnotation(Ann::class.java).arg.simpleName ?: "fail 1"
     return argName
 }

compiler/testData/codegen/boxWithStdlib/reflection/kClassInAnnotation/checkcast.kt

@@ -2,7 +2,7 @@ import kotlin.reflect.KClass
 
 fun box(): String {
     try {
-        javaClass<String>() as KClass<String>
+        String::class.java as KClass<String>
     } catch (e: Exception) {
         return "OK"
     }

compiler/testData/codegen/boxWithStdlib/reflection/kClassInAnnotation/vararg.kt

@@ -9,7 +9,7 @@ class K
 @Ann(O::class, K::class) class MyClass
 
 fun box(): String {
-    val args = javaClass<MyClass>().getAnnotation(javaClass<Ann>()).args
+    val args = MyClass::class.java.getAnnotation(Ann::class.java).args
     val argName1 = args[0].simpleName ?: "fail 1"
     val argName2 = args[1].simpleName ?: "fail 2"
     return argName1 + argName2