[texdoc] a patch for Windows

[Takuto ASAKURA]

Dear Akira,

thank you very much for the patch. I have just applied it to our
develop version:

	https://github.com/TeX-Live/texdoc/commit/6ebe8767e7345adb06a45499719c3b60b41825aa

Best,
Takuto

> On 2021/04/29, at 18:48, Akira Kakuto <kakuto at w32tex.org> wrote:
> 
> Dear texdoc maintainers,
> 
> On 2021/04/29 16:58, Akira Kakuto wrote:
>> I greatly appreciate if you kindly apply texdoclib-search.tlu.diff
>> at suitable time.
> 
> Please replace the previous texdoclib-search.tlu.diff by a newly
> attached texdoclib-search.tlu.diff2.
> 
> Best,
> Akira
> <texdoclib-search.tlu.diff2>