headers: Restore syncing d3d12.idl from Wine again
The version of d3d12.idl in vkd3d has been completed further now,
and has been synced back to Wine; restore mingw-w64-headers to
include this header in future syncs from wine.
Signed-off-by: Martin Storsjö <martin@martin.st>
diff --git a/mingw-w64-headers/wine-import.sh b/mingw-w64-headers/wine-import.sh
index b1ea71e..d50f5c1 100755
--- a/mingw-w64-headers/wine-import.sh
+++ b/mingw-w64-headers/wine-import.sh
@@ -154,6 +154,7 @@
d3d11_3 \
d3d11_4 \
d3d11sdklayers \
+ d3d12 \
d3d12sdklayers \
d3d12shader \
d3dcommon \
