packaging: make use of elif
packaging: make use of elif

Signed-off-by: Maximilian Meister <d082c6e85b1479677ce48cb91ac104a594c00930@suse.de>

mssola/Portus,krishnak9/Portus,angry-tony/Portus-20170827,SUSE/Portus,angry-tony/Portus-20170827,mssola/Portus,SUSE/Portus,angry-tony/Portus-20170827,krishnak9/Portus,mssola/Portus,angry-tony/Portus-20170827,mssola/Portus,SUSE/Portus,krishnak9/Portus,krishnak9/Portus,SUSE/Portus