[AutoPR Az.Billing] Fixing examples on 2020-05-01 to fix s360 linting alert.#2819

azure-sdk wants to merge 1 commit intomainazure-sdk/azure-powershell:mainfrom

sdkAuto/21099/Az.Billingazure-sdk/azure-powershell:sdkAuto/21099/Az.BillingCopy head branch name to clipboard