Add basic support for Linksys WRT160N v2
Fix blue WPS LED name
Generate a compatible TRX/uImage hybrid
Add code to fix uImage header on WRT160Nv2

Necessary because the initial flash uImage contains both the
kernel and rootfs, and after formatting the jffs2 the tail end
of the rootfs partition changes. The next reboot fails due to
CRC mismatch.
Produce proper web image and add fixuimage on firstboot