setupapi: Don't copy an OEM inf file if the exact same OEM inf file already exists.
[wine] / dlls / vdhcp.vxd /
drwxr-xr-x   ..
-rw-r--r-- 243 Makefile.in
-rw-r--r-- 2362 vdhcp.c
-rw-r--r-- 80 vdhcp.vxd.spec