Fix username text alignment in nav about hub

[mbland]

Gah, the vagrant+nginx setup can be so flaky when it comes to picking up changes sometimes. Confirmed manually that .auth-include img { vertical-align: bottom; } does align the text along the bottom as expected.

[meiqimichelle]

@shawnbot where you referring to the adjustment working as expected, or the idea that the design needs some adjustment, and you weren't suggesting a final fix?

[shawnbot]

Sorry for being vague. I meant that just adding the above tweak doesn't quite do it. Using the top of the dev tools window as a ghetto ruler:

I think the .auth-include bit needs to get the same padding as nav links, then it'll look right.