Revert SWP_NOCOPYBITS removal from 9fd6603ce3

This was added on the request of Aurora FM's developer because they use
thousands of child windows for rendering, but this causes unnecessary
flickering in some situations and it should no longer be as needed now
that `fix_local_coordinates()` is only called once when moving windows
around.

CHANGELOG.md

@@ -18,6 +18,11 @@ Versioning](https://semver.org/spec/v2.0.0.html).
   to be released before informing Wine about the window's new screen
   coordinates. This prevents constant flickering when dragging plugin windows
   around with some plugin and window manager combinations.
+- Since the above change limits the number of times a plugin GUI potentially has
+  to redraw when dragging the window around to once, the workaround added to
+  yabridge 5.0.2 for _Audio Nebula Aurora FM_ implementing drawing in a very
+  suboptimal way has be reverted. This removes flickering when resizing for a
+  lot of plugin GUIs again.
 - Yabridge now preemptively unsets the `WAYLAND_DISPLAY` environment variable
   when launching Wine. Upstream Wine currently does not yet have a Wayland
   driver, but future versions may. When that happens yabridge's X11 window