Fix HOSTNAME variable in docker.sh
Fix HOSTNAME variable in docker.sh

Signed-off-by: Mario Loriedo <c0a781a7aad4fe4458db63717f9b22669d52e076@gmail.com>

bartlomiej-laczkowski/che,jonahkichwacoders/che,snjeza/che,lehmanju/che,sleshchenko/che,Patricol/che,sudaraka94/che,codenvy/che,bartlomiej-laczkowski/che,Patricol/che,akervern/che,gazarenkov/che-sketch,davidfestal/che,lehmanju/che,jonahkichwacoders/che,codenvy/che,davidfestal/che,sudaraka94/che,cdietrich/che,sunix/che,sunix/che,akervern/che,bartlomiej-laczkowski/che,TypeFox/che,cdietrich/che,sunix/che,Patricol/che,sleshchenko/che,TypeFox/che,sudaraka94/che,gazarenkov/che-sketch,sleshchenko/che,akervern/che,cemalkilic/che,davidfestal/che,lehmanju/che,akervern/che,akervern/che,Patricol/che,sleshchenko/che,Patricol/che,sudaraka94/che,gazarenkov/che-sketch,gazarenkov/che-sketch,snjeza/che,bartlomiej-laczkowski/che,TypeFox/che,TypeFox/che,cdietrich/che,sudaraka94/che,bartlomiej-laczkowski/che,sunix/che,TypeFox/che,sudaraka94/che,sleshchenko/che,gazarenkov/che-sketch,akervern/che,cdietrich/che,TypeFox/che,sleshchenko/che,Patricol/che,codenvy/che,cdietrich/che,cemalkilic/che,sudaraka94/che,snjeza/che,sunix/che,lehmanju/che,davidfestal/che,jonahkichwacoders/che,snjeza/che,snjeza/che,davidfestal/che,cemalkilic/che,akervern/che,lehmanju/che,snjeza/che,cdietrich/che,lehmanju/che,TypeFox/che,TypeFox/che,cdietrich/che,jonahkichwacoders/che,bartlomiej-laczkowski/che,jonahkichwacoders/che,akervern/che,cdietrich/che,gazarenkov/che-sketch,akervern/che,cemalkilic/che,sleshchenko/che,TypeFox/che,Patricol/che,bartlomiej-laczkowski/che,snjeza/che,bartlomiej-laczkowski/che,cemalkilic/che,cdietrich/che,sleshchenko/che,gazarenkov/che-sketch,sunix/che,sudaraka94/che,TypeFox/che,davidfestal/che,gazarenkov/che-sketch,snjeza/che,sleshchenko/che,cemalkilic/che,gazarenkov/che-sketch,sunix/che,Patricol/che,jonahkichwacoders/che,davidfestal/che,lehmanju/che,Patricol/che,snjeza/che,sunix/che,lehmanju/che,jonahkichwacoders/che,lehmanju/che,Patricol/che,sleshchenko/che,cemalkilic/che,sudaraka94/che,bartlomiej-laczkowski/che,cemalkilic/che,jonahkichwacoders/che,jonahkichwacoders/che,sunix/che,davidfestal/che,sudaraka94/che,davidfestal/che,jonahkichwacoders/che,codenvy/che,cemalkilic/che,davidfestal/che