user32/tests: Move shell test to the end - killing explorer affects lots of tests

[Dmitry Timoshkov]

Vitaliy Margolen <wine-patches at kievinfo.com> wrote:

> This fixes all win tests except 2 on win2k. If it will affect other test(s)
> following win test then we either shouldn't kill explorer or restart it  or
> more correctly configured shell.

Probably adding a comment requesting to keep the test at the end
would be a good idea.

-- 
Dmitry.