[gcr: 1/2] Unbreak build without systemd.

[Niels De Graef <nielsdg src gnome org>]

commit 96e76ee482dad2a0d71f9a5a5a6558d272d538ca
Author: Antoine Jacoutot <ajacoutot gnome org>
Date:   Sun Oct 24 10:26:03 2021 +0200

    Unbreak build without systemd.
    
    This fixes the check for WITH_SYSTEMD and prevents a fatal error:
    'systemd/sd-daemon.h' file not found when building with systemd disabled.

 gcr/gcr-ssh-agent-service.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gcr/gcr-ssh-agent-service.c b/gcr/gcr-ssh-agent-service.c
index 3b5a4ca..b7e8928 100644
--- a/gcr/gcr-ssh-agent-service.c
+++ b/gcr/gcr-ssh-agent-service.c
@@ -39,7 +39,7 @@
 #include <glib/gstdio.h>
 #include <gcr/gcr-base.h>
 
-#ifdef WITH_SYSTEMD
+#if WITH_SYSTEMD
 #include <systemd/sd-daemon.h>
 #endif