stripping total off the end of the metric name

Author: slorello89

redis_enterprise_prometheus/datadog_checks/redis_enterprise_prometheus/metrics.py

@@ -125,7 +125,7 @@
     'node_available_memory_bytes': 'node_available_memory_bytes',
     'node_available_memory_no_overbooking_bytes': 'node_available_memory_no_overbooking_bytes',
     'node_bigstore_free_bytes': 'node_bigstore_free_bytes',
-    'node_cpu_seconds_total':'node_cpu_seconds_total',
+    'node_cpu_seconds':'node_cpu_seconds_total',
     'x509_cert_expires_in_seconds': 'x509_cert_expires_in_seconds',
     'x509_exporter_build_info': 'x509_exporter_build_info',
     'x509_read_errors': 'x509_read_errors',