[PATCH v11 0/1] MR4672: include: Add msdelta.h header file.

[Vijay Kiran Kamuju (＠infyquest)]

Add the header file needed for implementation.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56007

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  v11: include: Add msdelta header file.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4672