Configure Fedora Cloud with GPT with Hybrid Boot
    
    Fedora Cloud is now set up so that it builds the disk with
    GPT partitioning and has a specific partitioning layout so
    that the resulting images are equipped to boot either with
    legacy BIOS or UEFI.
    
    Reference: https://fedoraproject.org/wiki/Changes/FedoraCloudHybridBoot
    
    Signed-off-by: Neal Gompa <ngompa13@gmail.com>