use correct method

LTA/LTAIngest/LTAIngestServer/LTAIngestTransferServer/lib/ingesttransferserver.py

@@ -68,7 +68,7 @@ metric_bytes_sent.set_function(lambda: _getBytesSent())
 
 class IngestTransferServer:
     metric_is_alive = Counter("alive", "Gets incremented periodically while the service is alive")
-    metric_not_enough_resources_reasons = Counter("ingest_not_enough_resources", "Which resources were too tight when a pipeline needed to be started", labels=["resource"])
+    metric_not_enough_resources_reasons = Counter("ingest_not_enough_resources", "Which resources were too tight when a pipeline needed to be started", labelnames=["resource"])
 
     def __init__(self,
                  exchange = DEFAULT_BUSNAME,