Update storage size for AKS to 10Gb per PVC

Author: mihaelablendea

samples/features/sql-big-data-cluster/deployment/aks/deploy-sql-big-data-aks.py

@@ -59,6 +59,7 @@ def executeCmd (cmd):
 os.environ['DOCKER_PRIVATE_REGISTRY']="1"
 os.environ['CLUSTER_PLATFORM']="aks"
 os.environ['ACCEPT_EULA']="yes"
+os.environ['STORAGE_SIZE']="10Gi"
 
 print ("Set azure context to subcription: "+SUBSCRIPTION_ID)
 command = "az account set -s "+ SUBSCRIPTION_ID