Fixed building YUV test programs (thanks Ozkan!)

VisualC/tests/testoverlay2/testoverlay2.vcxproj

@@ -212,8 +212,9 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\..\test\testoverlay2.c" />
+    <ClCompile Include="..\..\..\test\testyuv_cvt.c" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>

test/Makefile.in

@@ -219,7 +219,7 @@ endif
 endif
 endif
 
-testoverlay2$(EXE): $(srcdir)/testoverlay2.c
+testoverlay2$(EXE): $(srcdir)/testoverlay2.c $(srcdir)/testyuv_cvt.c
 	$(CC) -o $@ $^ $(CFLAGS) $(LIBS)
 
 testplatform$(EXE): $(srcdir)/testplatform.c
@@ -267,7 +267,7 @@ testviewport$(EXE): $(srcdir)/testviewport.c
 testwm2$(EXE): $(srcdir)/testwm2.c
 	$(CC) -o $@ $^ $(CFLAGS) $(LIBS)
 
-testyuv$(EXE): $(srcdir)/testyuv.c
+testyuv$(EXE): $(srcdir)/testyuv.c $(srcdir)/testyuv_cvt.c
 	$(CC) -o $@ $^ $(CFLAGS) $(LIBS)
 
 torturethread$(EXE): $(srcdir)/torturethread.c