systemd: drop 0027-Start-getty-on-lxc.patch

Since quite some time, systemd starts getty on these consoles
automatically.

pkgs/os-specific/linux/systemd/0027-Start-getty-on-lxc.patch

@@ -1,27 +0,0 @@
-From f3a6f3056e69808ebbc7e72b1d03b85c750a3cae Mon Sep 17 00:00:00 2001
-From: Eelco Dolstra <eelco.dolstra@logicblox.com>
-Date: Wed, 16 Apr 2014 00:35:14 +0200
-Subject: [PATCH 27/27] Start getty on lxc
-
----
- units/getty@.service.m4 | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
-
-diff --git a/units/getty@.service.m4 b/units/getty@.service.m4
-index 80e793bb73..0daba10f2a 100644
---- a/units/getty@.service.m4
-+++ b/units/getty@.service.m4
-@@ -31,7 +31,9 @@ Before=rescue.service
- # On systems without virtual consoles, don't start any getty. Note
- # that serial gettys are covered by serial-getty@.service, not this
- # unit.
--ConditionPathExists=/dev/tty0
-+ConditionPathExists=|/dev/tty0
-+ConditionVirtualization=|lxc
-+ConditionVirtualization=|lxc-libvirt
- 
- [Service]
- # the VT is cleared by TTYVTDisallocate
--- 
-2.24.1
-

pkgs/os-specific/linux/systemd/default.nix

@@ -65,7 +65,6 @@ in stdenv.mkDerivation {
     ./0021-add-rootprefix-to-lookup-dir-paths.patch
     ./0022-systemd-shutdown-execute-scripts-in-etc-systemd-syst.patch
     ./0023-systemd-sleep-execute-scripts-in-etc-systemd-system-.patch
-    ./0027-Start-getty-on-lxc.patch
   ];
 
   outputs = [ "out" "lib" "man" "dev" ];