J2K: all annotations should be with "@"

idea/testData/copyPaste/conversion/AddImportsWithExplicitImports.expected.kt

@@ -5,7 +5,7 @@ internal class C {
     }
 
     companion object {
-        JvmStatic fun main(args: Array<String>) {
+        @JvmStatic fun main(args: Array<String>) {
         }
     }
 }

idea/testData/copyPaste/conversion/AddKClassImport.expected.kt

@@ -2,4 +2,4 @@ package to
 
 import kotlin.reflect.KClass
 
-annotation internal class Ann(val value: KClass<Any>)
+internal annotation class Ann(val value: KClass<Any>)

idea/testData/copyPaste/conversion/CopyAnnotation.expected.kt

@@ -1,2 +1,2 @@
-Ann(String::class)
+@Ann(String::class)
 class X

idea/testData/copyPaste/conversion/FieldWithNoModifierAndNoSemicolon.expected.kt

@@ -1,3 +1,3 @@
 package to
 
-Volatile internal var field = 1
+@Volatile internal var field = 1

idea/testData/copyPaste/conversion/FileWithNoPackageStatement.expected.kt

@@ -1,7 +1,7 @@
 package to
 
 object JavaClass {
-    JvmStatic fun main(args: Array<String>) {
+    @JvmStatic fun main(args: Array<String>) {
         println("Hello, world!")
     }
 }

idea/testData/copyPaste/conversion/MethodWithOnlyOneAnnotation.expected.kt

@@ -1,6 +1,6 @@
 package to
 
-SomeAnnotation
+@SomeAnnotation
 fun foo(): String {
     return ""
 }