Re: [PATCH 0/2] MR2692: msi:custom: ok_() takes printf-style arguments.

[Hans Leidekker (＠hans)]

This produces warnings in the 64-bit build:

```../wine/dlls/msi/tests/custom.c: In function ‘check_prop’:
../wine/dlls/msi/tests/custom.c:109:37: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 8 has type ‘size_t’ {aka ‘long long unsigned int’} [-Wformat=]
  109 |     ok(hinst, sz == strlen(buffer), "'%s': expected %u, got %lu\n", prop, strlen(buffer), sz);
      |                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~        ~~~~~~~~~~~~~~
      |                                                                           |
      |                                                                           size_t {aka long long unsigned int}
```