Mostly just for consistency with other uses of struct hlsl_ir_function_decl.

Wine currently implements DeleteFile based on NtCreateFile with access mask
GENERIC_READ | GENERIC_WRITE | DELETE, but this is wrong. This test shows that
NtCreateFile with FILE_DELETE_ON_CLOSE should also fail without explicitly
requesting read/write access.

The original timezone America/Manaus is already covered by 'SA Western Standard Time'.

ddraw/tests: Don't destroy the background material until the viewport is done with it in test_material() (Valgrind).