firmware: let copyrights reflect reality

Firmware MVC pages were introduced in 2015, since having been worked
on by Deciso and myself.

src/opnsense/mvc/app/controllers/OPNsense/Core/Api/FirmwareController.php

 <?php
 
 /**
- *    Copyright (C) 2015 Deciso B.V.
- *
+ *    Copyright (c) 2015-2016 Franco Fichtner <franco@opnsense.org>
+ *    Copyright (c) 2015-2016 Deciso B.V.
  *    All rights reserved.
  *
  *    Redistribution and use in source and binary forms, with or without
@@ -25,7 +25,6 @@
  *    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  *    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  *    POSSIBILITY OF SUCH DAMAGE.
- *
  */
 
 namespace OPNsense\Core\Api;

src/opnsense/mvc/app/views/OPNsense/Core/firmware.volt

 {#
 
-OPNsense® is Copyright © 2014 – 2015 by Deciso B.V.
+Copyright (c) 2015-2016 Franco Fichtner <franco@opnsense.org>
+Copyright (c) 2015–2016 Deciso B.V.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,