IPQ806x NSS Drivers

[ACwifidude]

I pulled a fresh copy from my GitHub and did a make dirclean. All issues fixed. I started a NSS community build if you want to start there

Ipq806x NSS build (Netgear R7800 / TP-Link C2600 / Linksys EA8500)

Have Master, 23.05, and 22.03 builds for ipq806x devices with hardware offloading using the two NSS cores. All Master and 23.05 R7800 builds are tested before positing (router boots + wifi works). I don't own a C2600, EA7500v1, EA8500, G10, NBG6817, R7500v1, R7500v2, or d7800 (builds for these are untested - make sure you known how to tftp if you get in trouble) Build Goals: Maximum ipq806x performance for Gigabit WAN connections. Simple and compatible with master (able to flash back and fo…