Allow creating wxCursor from ANI files under MSW.

Simply pass them to the standard LoadCursorFromFile() function which supports
this format.

Closes #3472.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73480 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/cursor.cpp

@@ -240,6 +240,7 @@ wxCursor::wxCursor(const wxString& filename,
             break;
 
 #ifndef __WXWINCE__
+        case wxBITMAP_TYPE_ANI:
         case wxBITMAP_TYPE_CUR:
             hcursor = ::LoadCursorFromFile(filename.t_str());
             break;