Xud: getInfo call shows Connext ready when it's not

[rsercano]

I'm working with current master branch, connext is down now, as in the picture:

But my getInfo call returns it's Ready:

[kilrau]

Many thanks for the issue (and especially the fix!) :+1:

[raladev]

duplicate of https://github.com/ExchangeUnion/xud/issues/2031, closing 2031.