Use %%setup instead of %%autosetup in %%prep
    
    autosetup caused failures on EPEL 5. From build.log:
        + %autosetup
        /var/tmp/rpm-tmp.89513: line 29: fg: no job control
        RPM build errors:
        error: Bad exit status from /var/tmp/rpm-tmp.89513 (%prep)
            Bad exit status from /var/tmp/rpm-tmp.89513 (%prep)