Adjust docker container creation script to work on Mac out of box.
Adjust docker container creation script to work on Mac out of box.

mozbhearsum/balrog,tieu/balrog,nurav/balrog,aksareen/balrog,nurav/balrog,tieu/balrog,nurav/balrog,mozbhearsum/balrog,mozbhearsum/balrog,testbhearsum/balrog,testbhearsum/balrog,tieu/balrog,tieu/balrog,aksareen/balrog,nurav/balrog,mozbhearsum/balrog,testbhearsum/balrog,aksareen/balrog,testbhearsum/balrog,aksareen/balrog