Raptor nightly nightly-20260826-91e4277

Raptor nightly nightly-20260826-91e4277

.tgz upgrades a camera already running OpenIPC:
sysupgrade --archive=<file>. -nor-full.bin is a whole-flash
image including the bootloader, for one that is not -- carried for
the boards whose defconfig builds a bootloader.

sha=91e427700ae45a04cacf40604f8df780f5ec120b
pins=070d864,59b2f92,6dfb954,0a81744,f573958,d5fee12