multiply time_taken in cache panel by 1000 not only for total_time, but also for call time

Author: kilrogg

debug_toolbar/panels/cache.py

@@ -172,7 +172,9 @@ def _store_call_info(self, sender, name=None, time_taken=0,
                     self.misses += 1
                 else:
                     self.hits += 1
-        self.total_time += time_taken * 1000
+        time_taken *= 1000
+
+        self.total_time += time_taken
         self.counts[name] += 1
         self.calls.append({
             'time': time_taken,