Removing unused variables

${ACCEPT_JSON}    application/json

${ACCEPT_JSON}    application/json

${AUTH_USAGE}     1

${AUTH_USAGE}     1

${CONTENT_TYPE_JSON}    application/json

${CONTENT_TYPE_JSON}    application/json

${NEG_AUTHORIZATION}    Bearer negativetoken

${NFVO_FIELDS}    1

${NFVO_FIELDS}    1

${vnfPackageId}  788106a2-d692-44f3-a86d-384f0ce35e42

${vnfPackageId}  788106a2-d692-44f3-a86d-384f0ce35e42

${NFVO_CHECKS_NOTIF_ENDPOINT}    1        ## If true, during subscription, the FUT performs a get to the notification endpoint

${NFVO_CHECKS_NOTIF_ENDPOINT}    1        ## If true, during subscription, the FUT performs a get to the notification endpoint

${NFVO_ALLOWS_DUPLICATE_SUBS}    1

${response}    httpresponse

${response}    httpresponse

${nextPageUri}    /some_uri

${nextPageUri}    /some_uri

${callback_port}    9091

${callback_port}    9091

${callback_endpoint}    /endpoint

${callback_endpoint}    /endpoint

${callback_endpoint_fwd}    /endpoint/check

${callback_endpoint_fwd}    /endpoint/check

${callback_endpoint_error}    /endpoint_404

${sleep_interval}    20s

${total_polling_time}   2 min

${total_polling_time}   2 min

${polling_interval}     10 sec

${polling_interval}     10 sec

${ACCEPT_PLAIN}    text/plain

${ACCEPT_PLAIN}    text/plain

${CONTENT_TYPE_PLAIN}    text/plain

${vnfPkgPlainVNFD}    c26ad7fb-072b-48c4-a663-7d71646d9e98    # The VNF Pakcage contains a VNFD which is a Single Plain File

${vnfPkgPlainVNFD}    c26ad7fb-072b-48c4-a663-7d71646d9e98    # The VNF Pakcage contains a VNFD which is a Single Plain File

${ACCEPT_ZIP}     application/zip

${ACCEPT_ZIP}     application/zip

${CONTENT_TYPE_ZIP}    application/zip

${vnfPkgZipVNFD}    f5b220d4-6177-4ebb-a554-a43311e16075    # The VNF Package contains a VNFD composed by multiple files

${vnfPkgZipVNFD}    f5b220d4-6177-4ebb-a554-a43311e16075    # The VNF Package contains a VNFD composed by multiple files

${erroneousVnfPkgId}    erroneousVnfPackageId    # Given ID for vnfPkg not present in database

${erroneousVnfPkgId}    erroneousVnfPackageId    # Given ID for vnfPkg not present in database

${vndIdZipVnfd}       f5b220d4-6177-4ebb-a554-a43311e16075 

${vndIdZipVnfd}       f5b220d4-6177-4ebb-a554-a43311e16075 

${artifactPath}    artifactPath

${artifactPath}    artifactPath

${CONTENT_TYPE_OCTET}    application/octet-stream

${NFVO_RANGE_OK}    1    # If 1 means that Range is supported by the NFVO

${NFVO_RANGE_OK}    1    # If 1 means that Range is supported by the NFVO

${range}          bytes=0-1023

${range}          bytes=0-1023

${full_size}        2000            # Size of the requested artifact to be downloaded via partial downloads

${full_size}        2000            # Size of the requested artifact to be downloaded via partial downloads

${tosca_type_derived_from_VNF}

${tosca_type_derived_from_VNF}

${VDU_IDs}

${VDU_IDs}

${VNF_IDs}

${virtualLink_IDs}

${CP_IDs}

${Storage_IDs}

${Storage_IDs}

${internalCP_IDs}

${internalCP_IDs}

${externalCP_IDs}

${externalCP_IDs}