metrics: fix request total name

rhodecode/lib/middleware/request_wrapper.py

@@ -74,7 +74,7 b' class RequestWrapperTween(object):'
                     ]
                 )
                 statsd.incr(
-                    'rhodecode_req_count_total', tags=[
+                    'rhodecode_req_total', tags=[
                         "view_name:{}".format(request.matched_route.name),
                         #"user:{}".format(user_id),
                         "code:{}".format(resp_code)