[Buildroot] LIBFOO_SITE in .mk file

[Jeff Krasky]

> Ok, I saved the entire email in notepad as an ANSI text document, then
> renamed it to have the .patch extension.

Now I even re-newlined each line to make sure it wasn't a windows newline
versus linux newline issue.

> I went to run 'make linux-menuconfig' and I got this message:
> 
> package/igh-ethercat/igh-ethercat.mk:11: *** missing separator.  Stop.

I have tried running just 'make' and that gives the same error.

Please help.