Re: [PATCH 0/5] MR2672: apisetschema: Add api-ms-win-core-psm-appnotify-l1-1-0.

[Zebediah Figura (＠zfigura)]

PAPPSTATE_CHANGE_ROUTINE needs a calling convention.

We also probably want to guard out PSM_APP_API_HOST as it's done in the Microsoft headers, so that the DECLSPEC_IMPORT logic actually works.