- more spec file clean up from review comments
    - remove freeradius-libs subpackage, move libfreeradius-eap and
        libfreeradius-radius into the main package
    - fix subpackage requires, change from freeradius-libs to main package
    - fix description of the devel subpackage, remove referene to non-shipped
        libs
    - remove execute permissions on src files included in debuginfo