Unbreak win32 BOM.

A few folks would be interested; I did just start a dialog
about this 'quirk' on dev@subversion.tigris.org, to see if
we can't have svn clients on win32 just 'take care of this'
for us.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@570305 13f79535-47bb-0310-9956-ffa450edef68