fixed http response variable

SOL002/VNFConfiguration-API/Configuration.robot

SOL002/VNFConfiguration-API/environment/variables.txt

SOL002/VNFIndicator-API/IndividualSubscription.robot

SOL002/VNFIndicator-API/IndividualVNFindicator.robot

SOL002/VNFIndicator-API/VNFIndicators.robot

SOL002/VNFIndicator-API/VnfIndicatorsInVnfInstanceId.robot

...2/VNFIndicator-API/environment/individualSubscription.txt

...2/VNFIndicator-API/environment/individualVnfIndicator.txt

...NFIndicator-API/environment/vnfIndicatorinVnfInstance.txt

SOL002/VNFPerformanceManagement-API/IndividualPmJob.robot

SOL002/VNFPerformanceManagement-API/IndividualReport.robot

...02/VNFPerformanceManagement-API/IndividualThreshold.robot

SOL002/VNFPerformanceManagement-API/PMJobs.robot

SOL002/VNFPerformanceManagement-API/Thresholds.robot

...PerformanceManagement-API/environment/IndividualPmJob.txt

...anceManagement-API/environment/individualSubscription.txt

...rmanceManagement-API/environment/individualThresholds.txt

SOL002/VNFPerformanceManagement-API/environment/pmJobs.txt

SOL002/VNFPerformanceManagement-API/environment/reports.txt

...NFPerformanceManagement-API/environment/subscriptions.txt