fix: delete commented line

Create Context Source Registration With Return

    [Arguments]    ${payload}    ${content_type}=${CONTENT_TYPE_LD_JSON}    ${context}=${EMPTY}    ${accept}=${EMPTY}    ${broker_url}=${EMPTY}

    &{headers}=    Create Dictionary    Content-Type=${content_type}

    # Se broker_url non è passato, usa la variabile globale ${url}

    ${final_url}=    Set Variable If    '${broker_url}' != ''    ${broker_url}    ${url}

    IF    '${accept}'!=''

        Set To Dictionary    ${headers}    Accept=${context}