Fix for KT-12892 J2K: Wrong placing of comments when constructor converted to primary constructor & init

j2k/testData/fileOrElement/comments/commentsForConstructors.java

@@ -26,4 +26,24 @@ class B {
     } // end of constructor body
 
     void foo(){}
+}
+
+class CtorComment {
+    public String myA;
+
+    /*
+     * The magic of comments
+     */
+    // single line magic comments
+    public CtorComment() {
+        myA = "a";
+    }
+}
+
+class CtorComment2 {
+    /*
+     * The magic of comments
+     */
+    // single line magic comments
+    public CtorComment() {}
 }

j2k/testData/fileOrElement/comments/commentsForConstructors.kt

@@ -18,4 +18,22 @@ internal class B// this constructor will disappear
 
     fun foo() {
     }
-}
+}
+
+internal class CtorComment {
+    var myA: String
+
+    /*
+     * The magic of comments
+     */
+    // single line magic comments
+    init {
+        myA = "a"
+    }
+}
+
+/*
+     * The magic of comments
+     */
+// single line magic comments
+internal class CtorComment2