601106 groups/231.native_packages_etc.group: rpm: Set prefix to /usr

Authored and Committed by Conan_Kudo 4 years ago
    groups/231.native_packages_etc.group: rpm: Set prefix to /usr
    
    This will ensure the rpm macros are set properly so that rpm
    does not choke at runtime.
    
    Signed-off-by: Neal Gompa <ngompa13@gmail.com>