Move variable declaration into when: fix comment place

#KT-31362 Fixed

idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/withComment2.kt

@@ -0,0 +1,7 @@
+fun foo(style: Int?): Int {
+    val a<caret> = style ?: 0 // comment
+    return when (a) {
+        0 -> 0
+        else -> a
+    }
+}