Monitor: Obey "space protocol" when writing to syslog.

"alert" treats the "disc" arg differently if it starts with a space.

At least it does for sending email.  It doesn't for writing to syslog.

Make this consistent and obey the 'space protocol' when writing to
syslog.

Signed-off-by: NeilBrown <neilb@suse.de>

Monitor.c

@@ -426,9 +426,13 @@ static void alert(char *event, char *dev, char *disc, struct alert_info *info)
 		else
 			priority = LOG_INFO;
 
-		if (disc)
+		if (disc && disc[0] != ' ')
 			syslog(priority,
 			       "%s event detected on md device %s, component device %s", event, dev, disc);
+		else if (disc)
+			syslog(priority,
+			       "%s event detected on md device %s: %s",
+			       event, dev, disc);
 		else
 			syslog(priority,
 			       "%s event detected on md device %s",