remove unused template variable

SOL002/VNFLifecycleManagement-API/VnfLcmOperationKeywords.robot

@@ -82,7 +82,7 @@ POST Create a new vnfInstance
     Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Run Keyword If    ${check_descriptors} == 1    Add VNF Descriptor Content to VNF Instance
     ${template} =    Get File    jsons/createVnfRequest.json
-    ${body}=        Format String   ${template}     vnfdId=${descriptor_id}    vnfProvider=${provider}    vnfProductName=${product_name}    vnfSoftwareVersion=${software_version}    vnfdVersion= ${descriptor_version}
+    ${body}=        Format String   ${template}     vnfdId=${descriptor_id}
     Post    ${apiRoot}/${apiName}/${apiMajorVersion}/vnf_instances    ${body}
     ${outputResponse}=    Output    response
 	Set Global Variable    ${response}    ${outputResponse} 	

SOL002/VNFLifecycleManagement-API/jsons/createVnfRequest.json

 {{
   "vnfInstanceName": "string",
   "vnfInstanceDescription": "string",
-  "vnfdId": "{vnfdId}",
-  "vnfProvider":"{vnfProvider}",
-  "vnfProductName":"{vnfProductName}",
-  "vnfSoftwareVersion":"{vnfSoftwareVersion}",
-  "vnfdVersion":"{vnfdVersion}"
+  "vnfdId": "{vnfdId}"
 }}