Some recent commit has changed the library on Windows from `libde265.dll` to `de265.dll`. This should be changed back to stay compatible with existing applications using the library.

Extracted from #389

@farindk FYI
Win: Name of library has changed to "de265.dll"
This is a GitHub Issue
repo:libde265
owner:strukturag
Title : Win: Name of library has changed to "de265.dll"
Issue date:

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Some recent commit has changed the library on Windows from `libde265.dll` to `de265.dll`. This should be changed back to stay compatible with existing applications using the library.

Extracted from #389

@farindk FYI
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