[Win] Layout Test http/tests/multipart/multipart-replace-non-html-content.php has...

[Win] Layout Test http/tests/multipart/multipart-replace-non-html-content.php has extra whitespace
https://bugs.webkit.org/show_bug.cgi?id=150130

Landing a custom expectation. The test still passes, although it surprisingly gets
the extra newline.

* platform/win/http/tests/multipart/multipart-replace-non-html-content-expected.txt: Copied from LayoutTests/http/tests/multipart/multipart-replace-non-html-content-expected.txt.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@191085 268f45cc-cd09-0410-ab3c-d52691b4dbfc