CommentTracker#replaceAndRestoreComments: try to keep comments after the statement (not move them to the front)

java/java-tests/testData/codeInsight/createSwitch/string_after.java

@@ -3,9 +3,8 @@ class X {
   void m() {
 
       String s = getStr();
-      //keep me
       switch (s) {
-      }
+      }//keep me
 
   }