Revert "utils.html: Remove unused imports and fix order"

This reverts commit 8d61c539979ada8734b57ff36c2e86c8dc8a9ff1.

r2/r2/templates/utils.html

@@ -22,9 +22,7 @@
 
 <%!
     import json
-    from datetime import datetime
-
-    from r2.lib import tracking
+    from r2.models import FakeSubreddit
     from r2.lib.filters import spaceCompress, unsafe, safemarkdown, jssafe
     from r2.lib.template_helpers import (
         add_sr,
@@ -34,7 +32,9 @@
         simplified_timesince,
         static,
     )
-    from r2.lib.utils import long_datetime
+    from r2.lib.utils import cols, long_datetime
+    from r2.lib import tracking
+    from datetime import datetime
 %>
 <%def name="tags(**kw)">
 %for k, v in kw.iteritems():