Fix loading class literal value void.class in reflection

#KT-27878 Fixed

compiler/testData/codegen/box/reflection/annotations/classLiteralWithVoidDefault.kt

@@ -0,0 +1,29 @@
+// WITH_REFLECT
+// TARGET_BACKEND: JVM
+// FILE: Anno.java
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Anno {
+    Class<?> value() default void.class;
+}
+
+// FILE: test.kt
+
+import kotlin.test.assertEquals
+
+class C {
+    @Anno
+    fun f1() {}
+
+    @Anno(Void::class)
+    fun f2() {}
+}
+
+fun box(): String {
+    assertEquals("[@Anno(value=void)]", C::f1.annotations.toString())
+    assertEquals("[@Anno(value=class java.lang.Void)]", C::f2.annotations.toString())
+    return "OK"
+}