Update .gitattributes for Inria sinh patch
Update .gitattributes for Inria sinh patch

Patch files should be marked as either LF or binary to prevent
Windows checkouts mangling them. Patch files necessarily don't include
headers and have whitespace at EOL.

gerdstolpmann/ocaml,gerdstolpmann/ocaml,gerdstolpmann/ocaml,gerdstolpmann/ocaml,gerdstolpmann/ocaml