[cli] Making usage messages POSIX compliant
[cli] Making usage messages POSIX compliant

marcusgadbem/azk,Klaudit/azk,agendor/azk,Klaudit/azk,saitodisse/azk,saitodisse/azk,renanmpimentel/azk,gullitmiranda/azk,slobo/azk,agendor/azk,azukiapp/azk,juniorribeiro/azk,slobo/azk,juniorribeiro/azk,nuxlli/azk,nuxlli/azk,azukiapp/azk,teodor-pripoae/azk,fearenales/azk,marcusgadbem/azk,teodor-pripoae/azk,renanmpimentel/azk,gullitmiranda/azk,fearenales/azk