Removing unused variables

${VNFM_HOST}      localhost    # Hostname of the VNFM

${VNFM_HOST}      localhost    # Hostname of the VNFM

${VNFM_PORT}      8080    # Listening port of the VNFM

${VNFM_PORT}      8080    # Listening port of the VNFM

${VNFM_SCHEMA}    https

${VNFM_SCHEMA}    https

${CONTENT_TYPE_PATCH}    application/merge-patch+json

${WRONG_AUTHORIZATION}    Bearer    XXXXXWRONGXXXXX

${vnfInstanceDescription}    description vnf

${vnfInstanceDescription_Update}    Updated description vnf 

${SINGLE_FILE_VNFD}    1    # If VNFD is PLAIN TEXT

${ACCEPT_PLAIN}    text/plain

${ACCEPT_ZIP}     application/zip

${vnfPkgId_processing}    007c111c-38a1-42c0-a666-7475ecb1567c

${ARTIFACT_TYPE}    application/octet-stream

${ARTIFACT_ID}    artifactId

${WRONG_ACCEPT}    application/json

${sub_filter}    filter

${sub_filter_invalid}    filter_invalid

${subscriptionId}    6fc3539c-e602-4afa-8e13-962fb5a7d81f

${subscriptionId}    6fc3539c-e602-4afa-8e13-962fb5a7d81f

${notification_ep}    notification

${VrQuotaAvailNotification}    {}

${vnfInstanceId}    myVnfInstanceId

${vnfInstanceId}    myVnfInstanceId

${vnfLcmOpOccId}    myLcmOccId

${vnfLcmOpOccId}    myLcmOccId

${vnfdId}    myVnF

${flavourId}    string

${descriptorType}    SOL001

${descriptorType}    SOL001

${check_descriptors}	1

${check_descriptors}	1

${tosca_type_VDU_cp}    tosca.nodes.nfv.VduCp

${tosca_type_VDU_cp}    tosca.nodes.nfv.VduCp

${VDU_IDs}

${VDU_IDs}

${virtualLink_IDs}

${CP_IDs}

${externalCP_IDs}

${externalCP_IDs}

${Compute_IDs}

${Compute_IDs}