crt: add missing DXVAHD_CreateDevice for x86

It was first added to arm32 in 4a306baa4a206c9314bdc129e98abfa1aebe2b0e.
Then to the common one in 96fe9ec413001bfc3f5971df64bcdedc216a9020.
But it was always missing in x86.

I verified that's the only one missing in that .def.

Signed-off-by: LIU Hao <lh_mouse@126.com>
diff --git a/mingw-w64-crt/lib32/dxva2.def b/mingw-w64-crt/lib32/dxva2.def
index d43af5b..ea343a5 100644
--- a/mingw-w64-crt/lib32/dxva2.def
+++ b/mingw-w64-crt/lib32/dxva2.def
@@ -8,6 +8,7 @@
 CapabilitiesRequestAndCapabilitiesReply@12
 DXVA2CreateDirect3DDeviceManager9@8
 DXVA2CreateVideoService@12
+DXVAHD_CreateDevice@20
 DegaussMonitor@4
 DestroyPhysicalMonitor@4
 DestroyPhysicalMonitors@8