minor fix in variable name

SOL003/VNFSnapshotPackageManagement-API/VnfSnapshotPackageManagementKeywords.robot

@@ -220,7 +220,7 @@ GET individual VNF Snapshot Package with invalid URI
     Set Headers    {"Accept":"${ACCEPT_JSON}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE_JSON}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"${AUTHORIZATION_HEADER}":"${AUTHORIZATION_TOKEN}"}
-    Get    ${apiRoot}/${apiName}/${apiMajorVersion}/vnf_snapshot_packages/${invalidVnfSnapshotInfoId} 		
+    Get    ${apiRoot}/${apiName}/${apiMajorVersion}/vnf_snapshot_packages/${invalidVnfSnapshotPkgId} 		
     ${outputResponse}=    Output    response
 	Set Global Variable    ${response}    ${outputResponse}      
 	

SOL003/VNFSnapshotPackageManagement-API/environment/variables.txt

@@ -94,5 +94,5 @@ ${VAR_SEPERATOR}    &
 ${callbackResp}    localhost
 
 ${vnfSnapshotPkgId}
-${invalidVnfSnapshotInfoId}
+${invalidVnfSnapshotPkgId}
 ${vnfSnapshotPkgId_notInAvailableState}
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