remove unused flag --no-daemon

data/org.xfce.ScreenSaver.service.in

 [D-BUS Service]
 Name=org.xfce.ScreenSaver
-Exec=@EXPANDED_BINDIR@/xfce4-screensaver --no-daemon
+Exec=@EXPANDED_BINDIR@/xfce4-screensaver

data/xfce4-screensaver.1

@@ -28,8 +28,6 @@ Xfce Screensaver is the default screen saver and locker for the Xfce Desktop. It
 \fB\-\-display=DISPLAY\fR
 X display to use.
 .TP
-\fB\-\-no\-daemon\fR
-Don't start as a daemon
 .TP
 \fB\-\-debug\fR
 Enable debugging messages for \fBxfce4-screensaver\fP

src/debug-screensaver.sh

@@ -33,10 +33,10 @@ export G_DEBUG=fatal_criticals
 xfce4-screensaver-command --exit
 
 # run the daemon in the debugger
-#gdb --args xfce4-screensaver --no-daemon --debug
+#gdb --args xfce4-screensaver --debug
 
 # or if that isn't helpful just get the debug output
-#xfce4-screensaver --no-daemon --debug > /tmp/gs-debug-log.txt 2>&1
+#xfce4-screensaver --debug > /tmp/gs-debug-log.txt 2>&1
 
 # or just run it with debugging on
-xfce4-screensaver --no-daemon --debug
+xfce4-screensaver --debug

src/xfce4-screensaver.c

@@ -51,12 +51,10 @@ int main(int    argc,
     GError    *error = NULL;
 
     static gboolean show_version = FALSE;
-    static gboolean no_daemon = TRUE;
     static gboolean debug = FALSE;
 
     static GOptionEntry entries[] = {
         {"version", 0, 0, G_OPTION_ARG_NONE, &show_version, N_("Version of this application"), NULL},
-        {"no-daemon", 0, 0, G_OPTION_ARG_NONE, &no_daemon, N_("Don't become a daemon"), NULL},
         {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, N_("Enable debugging code"), NULL},
         {NULL}
     };