SDL_syswm.h has been removed and replaced with window properties

VisualC/tests/testautomation/testautomation.vcxproj

@@ -218,7 +218,6 @@
     <ClCompile Include="..\..\..\test\testautomation_sdltest.c" />
     <ClCompile Include="..\..\..\test\testautomation_stdlib.c" />
     <ClCompile Include="..\..\..\test\testautomation_surface.c" />
-    <ClCompile Include="..\..\..\test\testautomation_syswm.c" />
     <ClCompile Include="..\..\..\test\testautomation_timer.c" />
     <ClCompile Include="..\..\..\test\testautomation_video.c" />
     <ClCompile Include="..\..\..\test\testautomation_subsystems.c" />
@@ -229,4 +228,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>