extra/mariadb: remove patch

extra/mariadb/0007-systemd-service-add-instance-name-in-description.patch

@@ -1,32 +0,0 @@
-From 34ac8a4f31f490db5cec7b6291dc98479c45c78f Mon Sep 17 00:00:00 2001
-From: Christian Hesse <mail@eworm.de>
-Date: Fri, 1 Mar 2019 10:00:27 +0100
-Subject: [PATCH 1/1] systemd service: add instance name in description
-
-The unit files made systemd print:
-
-systemd[1]: Started MariaDB 10.3.13 database server (multi-instance).
-
-Let's add the instance name, so starting mariadb@foo.service
-makes it print:
-
-systemd[1]: Started MariaDB 10.3.13 database server (multi-instance foo).
-
-Signed-off-by: Christian Hesse <mail@eworm.de>
----
- support-files/mariadb@.service.in | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/support-files/mariadb@.service.in b/support-files/mariadb@.service.in
-index 727c1b85301..fd997b2ce3d 100644
---- a/support-files/mariadb@.service.in
-+++ b/support-files/mariadb@.service.in
-@@ -131,7 +131,7 @@
- # systemd.service(5)
- 
- [Unit]
--Description=MariaDB @VERSION@ database server (multi-instance)
-+Description=MariaDB @VERSION@ database server (multi-instance %I)
- Documentation=man:mysqld(8)
- Documentation=https://mariadb.com/kb/en/library/systemd/
- After=network.target