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

j2k/testData/fileOrElement/docComments/primaryConstructorDoc.java

@@ -0,0 +1,18 @@
+class CtorComment {
+    public String myA;
+
+    /**
+     * This constructor is especially useful
+     */
+    public CtorComment() {
+        myA = "str";
+    }
+}
+
+class CtorComment2 {
+
+    /**
+     * This constructor is especially useful
+     */
+    public CtorComment() {}
+}