setupapi: Don't copy an OEM inf file if the exact same OEM inf file already exists.
[wine] / dlls / ntdsapi /
drwxr-xr-x   ..
-rw-r--r-- 283 Makefile.in
-rw-r--r-- 2319 ntdsapi.c
-rw-r--r-- 2492 ntdsapi.spec