![Matthew Thode](/assets/img/avatar_default.png)
Gentoo has updated it's grub ebuild to default to the upstream recommended installation parameter of grub-mkconfig instead of our default multislot installation of grub2-mkconfig. Update the command line parameter so that it works with both. Change-Id: I359b44338a4f76af7c026f5cad212e6dc3dbf2b3