Add missing MFCreateSampleCopierMFT() to 32-bit import library.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Liu Hao <lh_mouse@126.com>
diff --git a/mingw-w64-crt/lib32/mf.def b/mingw-w64-crt/lib32/mf.def
index 96712a4..9b60b33 100644
--- a/mingw-w64-crt/lib32/mf.def
+++ b/mingw-w64-crt/lib32/mf.def
@@ -48,6 +48,7 @@
 MFCreateProxyLocator@12
 MFCreateRemoteDesktopPlugin@4
 MFCreateSAMIByteStreamPlugin@8
+MFCreateSampleCopierMFT@4
 MFCreateSampleGrabberSinkActivate@12
 MFCreateSecureHttpSchemePlugin@8
 MFCreateSequencerSegmentOffset@16