efivar 0.20-1 uploaded to unstable

["D. Jared Dominguez" <Jared_Dominguez@dell.com>]

I uploaded it earlier today. The most important change is so that it 
syncs to Ubuntu to fix a FTBFS of pesign there caused by efivar.

pesign is still a work in progress.

--
Jared Domínguez
Infrastructure Software Engineering
Dell | Enterprise Solutions Group