Windows: fix broken VS build
<ClCompile Include="..\..\..\src\bufr_keys_iterator.c" />
<ClCompile Include="..\..\..\src\bufr_util.c" />
<ClCompile Include="..\..\..\src\codes_memfs.c" />
+ <ClCompile Include="..\..\..\src\codes_util.c" />
<ClCompile Include="..\..\..\src\eccodes.c" />
<ClCompile Include="..\..\..\src\functions.c" />
<ClCompile Include="..\..\..\src\grib_2order_packer_simple.c" />
