Correct "before" sample in description for intention Convert to enum class #KT-18722 Fixed (#1196)

idea/resources/intentionDescriptions/ConvertSealedClassToEnumIntention/before.kt.template

@@ -3,7 +3,7 @@ sealed class MyClass(val s: String = "") {
 
     }
 
-    object FOO : MyEnum("FOO")
+    object FOO : MyClass("FOO")
-    object BAR : MyEnum("BAR")
+    object BAR : MyClass("BAR")
-    object DEFAULT : MyEnum()
+    object DEFAULT : MyClass()
 }