[c-nsp] ASR 99xx IOS-XR images are all EoL/EoS?

[Tim Warnock]

> Mr. Ytti successfully predicted that they'd "probably" only make 32-bit
> up to around version 6.5, so that sounds like it's right on the money.

When I saw a version 6 XR image for an ASR9001 I was shocked.

I had been told quite a while ago that 5.3.4 was it and no to expect anything newer.

> I applaud Cisco for moving away from QNX, but I haven't heard anything
> positive about the 64-bit XR variant as yet. YMMV.

"Is don, is good".

I use it a lot in my day job and it's been fine.

-Tim