J2K: all annotations should be with "@"

j2k/testData/fileOrElement/annotations/javaClassArrayArgument.kt

@@ -1,9 +1,9 @@
 import kotlin.reflect.KClass
 
-annotation internal class Ann(vararg val value: KClass<*>)
+internal annotation class Ann(vararg val value: KClass<*>)
 
-Ann(String::class, Any::class)
+@Ann(String::class, Any::class)
 internal class C
 
-Ann
+@Ann
 internal class D