[gnome-system-monitor: 2/3] Remove incorrect optional dependency from README

[Robert Roth <robertroth src gnome org>]

commit ea7f37849cd12f05f38410f2c87c70c894cf0e29
Author: Wael Ramadan <wamramadan gmail com>
Date:   Mon Aug 9 01:40:01 2021 +0300

    Remove incorrect optional dependency from README

 README.md | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/README.md b/README.md
index b2e90028..65dbe991 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,6 @@ Use the following command to install dependencies:
 - libgnomesu
 - libselinux
 - lsb_release in PATH - recommended on linux
-- libsystemd-dev
 - libwnck