log: Don't print time-stamp on LOG_MSG

Otherwise "show" action become unreadable.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

log.c

@@ -189,6 +189,7 @@ void print_on_level(unsigned int loglevel, const char *format, ...)
 		fd = current_logfd;
 	}
 
+	if (loglevel != LOG_MSG)
 		print_ts();
 
 	va_start(params, format);