systemd: fix meson 0.49.1 compatability

https://github.com/systemd/systemd/pull/9885

Drop patch with systemd-241

packages/sysutils/systemd/patches/systemd-0300-PR9885.patch

@@ -0,0 +1,40 @@
+From 1c04c791e85f9dd5e16ae846d0c0b0a99a47076e Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
+Date: Sun, 19 Aug 2018 19:11:30 +0200
+Subject: [PATCH] meson: rename -Ddebug to -Ddebug-extra
+
+Meson added -Doptimization and -Ddebug options, which obviously causes
+a conflict with our -Ddebug options. Let's rename it.
+
+Fixes #9883.
+---
+ meson.build       | 2 +-
+ meson_options.txt | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/meson.build b/meson.build
+index f79ac4b12e7..2209c935ad6 100644
+--- a/meson.build
++++ b/meson.build
+@@ -763,7 +763,7 @@ substs.set('DEBUGTTY', get_option('debug-tty'))
+ 
+ enable_debug_hashmap = false
+ enable_debug_mmap_cache = false
+-foreach name : get_option('debug')
++foreach name : get_option('debug-extra')
+         if name == 'hashmap'
+                 enable_debug_hashmap = true
+         elif name == 'mmap-cache'
+diff --git a/meson_options.txt b/meson_options.txt
+index e3140c8c110..7b1f61bf464 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -45,7 +45,7 @@ option('debug-shell', type : 'string', value : '/bin/sh',
+        description : 'path to debug shell binary')
+ option('debug-tty', type : 'string', value : '/dev/tty9',
+        description : 'specify the tty device for debug shell')
+-option('debug', type : 'array', choices : ['hashmap', 'mmap-cache'], value : [],
++option('debug-extra', type : 'array', choices : ['hashmap', 'mmap-cache'], value : [],
+        description : 'enable extra debugging')
+ option('memory-accounting-default', type : 'boolean',
+        description : 'enable MemoryAccounting= by default')