KT-12504 Intention to make open class with only private constructors sealed (#1193)

* Intention to make open class with only private constructors sealed #KT-12504 Fixed

* Fixed #KT-12504

idea/testData/intentions/convertClassToSealedClass/secondaryConstructorWithAnnotation.kt

@@ -0,0 +1,6 @@
+// IS_APPLICABLE: false
+annotation class Inject
+open class Test<caret> private constructor() {
+    private @Inject constructor(i: Int) : this() {
+    }
+}