x11-base/xorg-server: Fix missing revbump after dep change

Fix missing revision bump to propagate removing xf86rushproto
dependency. Otherwise, all systems with xorg-server installed can't be
upgraded to xorg-proto due to impossible blockers.

Closes: https://bugs.gentoo.org/648926

diff --git a/x11-base/xorg-server/xorg-server-1.19.5.ebuild b/x11-base/xorg-server/xorg-server-1.19.5-r1.ebuild
similarity index 100%
rename from x11-base/xorg-server/xorg-server-1.19.5.ebuild
rename to x11-base/xorg-server/xorg-server-1.19.5-r1.ebuild

diff --git a/x11-base/xorg-server/xorg-server-1.19.6.ebuild b/x11-base/xorg-server/xorg-server-1.19.6-r1.ebuild
similarity index 100%
rename from x11-base/xorg-server/xorg-server-1.19.6.ebuild
rename to x11-base/xorg-server/xorg-server-1.19.6-r1.ebuild