Rename variable

Author: arshadd-b

clusterloader2/testing/list/modules/measurements.yaml

@@ -4,7 +4,7 @@
 # Valid actions: "start", "gather"
 {{$action := .action}}
 {{$ENABLE_APISERVER_MEMORY_USAGE_THRESHOLD := DefaultParam .CL2_ENABLE_APISERVER_MEMORY_USAGE_THRESHOLD_MEASUREMENT true}}
-{{$CONTAINER_MEMORY_THRESHOLD_MEGABYTES := DefaultParam .CL2_CONTAINER_MEMORY_THRESHOLD_MEGABYTES 4000}}
+{{$APISERVER_MEMORY_THRESHOLD_MEGABYTES := DefaultParam .CL2_APISERVER_MEMORY_THRESHOLD_MEGABYTES 4000}}
 
 
 steps:
@@ -39,7 +39,7 @@ steps:
             container_memory_working_set_bytes{namespace="monitoring", pod=~"kube-apiserver.*"} 
             / 1024 / 1024
           )[%v:])
-        threshold: {{$CONTAINER_MEMORY_THRESHOLD_MEGABYTES}}
+        threshold: {{$APISERVER_MEMORY_THRESHOLD_MEGABYTES}}
         requireSamples: false
         lowerBound: false
   {{end}}