[1/2] sfc: Export by ordinal and add missing exports.

[Alexandre Julliard]

Hans Leidekker <hans at codeweavers.com> writes:

> SfcIsKeyProtected is not exported from my copy of sfc.dll. I think
> it was added by mistake in commit 7dbe9a6728064172a9d9edac484f90c421156785.

It's exported on Vista. Also please don't make up names for ordinal
functions, use anonymous entry points ('@') until we find out the real
name.

-- 
Alexandre Julliard
julliard at winehq.org