Update to 0.99.2
    
    - Enable llvm
    - Drop cliopts patch fixed upstream, use upstream's "--forground" option name
    - Fix main.cvd (fedora #1325482, epel #1325717)
    - Own bytecode.cld (#1176252) and mirrors.dat, ship bytecode.cvd
    - Update daily.cvd
    - Fixup Requires(pre) usage (#1319151)
    
    Conflicts:
    	clamav-milter.systemd
    	clamav-milter.sysv
    	clamav-milter.upstart
    	clamav.spec
    	clamd.scan.upstart
    	clamd@.service
    	sources