x11-base/xorg-drivers: bump for glamor removal

Package-Manager: Portage-2.3.78, Repoman-2.3.17
Signed-off-by: Rick Farina <zerochaos@gentoo.org>

diff --git a/x11-base/xorg-drivers/xorg-drivers-1.20.ebuild b/x11-base/xorg-drivers/xorg-drivers-1.20-r1.ebuild
similarity index 100%
rename from x11-base/xorg-drivers/xorg-drivers-1.20.ebuild
rename to x11-base/xorg-drivers/xorg-drivers-1.20-r1.ebuild