Fix intercooler targeting for .comment-itself

The functions that target a comment's .comment-itself div (editing,
voting, deleting) were nesting an additional .comment-itself inside it,
instead of replacing the existing one.

tildes/tildes/templates/intercooler/comment_edit.jinja2

@@ -8,6 +8,7 @@
       comment_id36=comment.comment_id36,
     ) }}"
     data-ic-target="#comment-{{ comment.comment_id36 }} .comment-itself:first"
+    data-ic-replace-target="true"
     data-js-confirm-leave-page-unsaved
 >
   {{ markdown_textarea(
@@ -25,6 +26,7 @@
         comment_id36=comment.comment_id36,
       ) }}"
       data-ic-target="#comment-{{ comment.comment_id36 }} .comment-itself:first"
+      data-ic-replace-target="true"
     >Cancel</button>
   </div>
 </form>

tildes/tildes/templates/macros/comments.jinja2

@@ -115,6 +115,7 @@
                 comment_id36=comment.comment_id36,
               ) }}"
               data-ic-target="#comment-{{ comment.comment_id36 }} .comment-itself:first"
+              data-ic-replace-target="true"
               >Voted
           {% else %}
             <li><a class="post-button" name="vote"
@@ -123,6 +124,7 @@
                 comment_id36=comment.comment_id36,
               ) }}"
               data-ic-target="#comment-{{ comment.comment_id36 }} .comment-itself:first"
+              data-ic-replace-target="true"
               >Vote
           {% endif %}
           {% if comment.num_votes > 0 %}
@@ -153,6 +155,7 @@
               comment_id36=comment.comment_id36,
             ) }}"
             data-ic-target="#comment-{{ comment.comment_id36 }} .comment-itself:first"
+            data-ic-replace-target="true"
             data-ic-confirm="Delete this comment? This cannot be undone."
           >Delete</a></li>
         {% endif %}