tplink-safeloader: add TP-Link CPE605 v1 Support

[Sander Vanheule]

On Wed, 2022-11-09 at 13:23 +0000, Andrew Cameron wrote:
> From: Andrew Cameron <apcameron at softhome.net>
> 
> Enable creating images compatible with the TP-Link CPE605 v1 Router
> 
> Signed-off-by: Andrew Cameron <apcameron at softhome.net>

Merged to firmware-utils (with some of the differences mentioned earlier), and
bumped the package version in OpenWrt to enable factory image builds for this
device.

Best,
Sander