[Bug 41703] Workaround LdrUnloadDll() for C libraries that do not support the dlclose() function

https://bugs.winehq.org/show_bug.cgi?id=41703

[e-mail] changed:

What    |Removed                     |Added
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  Attachment #57076|0                           |1
        is obsolete|                            |

--- Comment #27 from [e-mail] ---
Created attachment 57086
  --> https://bugs.winehq.org/attachment.cgi?id=57086
hack edition 2

add missing ifdef