kernel32/tests: Save last error before calling lstrcmpA() since it may reset GLE (try 2)

[Alexandre Julliard]

"Ge van Geldorp" <ggeldorp at vmware.com> writes:

> Changelog:
>   kernel32/tests: Save last error before calling lstrcmpA() since it may
> reset GLE

It would be better to split the tests, first check length and last
error, then check string contents.

-- 
Alexandre Julliard
julliard at winehq.org