KT-9839 related, secondary constructor to primary: comment restoration

(cherry picked from commit 998e39e)

idea/testData/intentions/convertSecondaryConstructorToPrimary/withComments.kt

@@ -0,0 +1,13 @@
+class WithComments {
+    /**
+     * A very important property
+     */
+    val veryImportant: Any
+
+    /**
+     * A constructor
+     */
+    constructor<caret>(/* Some parameter */veryImportant: Any) {
+        this.veryImportant = veryImportant
+    }
+}

idea/testData/intentions/convertSecondaryConstructorToPrimary/withComments.kt.after

@@ -0,0 +1,10 @@
+class WithComments/* Some parameter */
+/**
+ * A constructor
+ */(
+        /**
+         * A very important property
+         */
+        val veryImportant: Any) {
+
+}