rc: chase a race condition during +POST_INSTALL run

src/etc/rc.configure_firmware

@@ -27,6 +27,10 @@
     POSSIBILITY OF SUCH DAMAGE.
  */
 
+/* there seems to be a race with unpacking files */
+shell_exec('/bin/sync');
+
+/* abort in case of no valid config for image install */
 if (!file_exists('/conf/config.xml')) {
     exit(0);
 }

src/etc/rc.reload_all

@@ -44,8 +44,9 @@ $config = parse_config();
 
 log_error("rc.reload_all: Reloading all configuration settings.");
 
-system_timezone_configure();
 system_firmware_configure();
+system_console_configure();
+system_timezone_configure();
 system_hostname_configure();
 system_hosts_generate();
 services_dhcpleases_configure();