windows: build issue

[Dmitriy Shilin]

Morning guys!

I've been trying to rebuild all modules from the latest master but have
the following build error:

```
[PKS] UIConfig/modules/simpress
Microsoft (R) Build Engine version 15.9.21+g9802d43bc3 for .NET Framework
Copyright (C) Microsoft Corporation. All rights reserved.

Build started 1/23/2019 11:49:28 PM.
Project "C:\sources\libreoffice\workdir\UnpackedTarball\lcms2\Projects\VC2013\lcms2_DLL\lcms2_DLL.vcxproj" on node 1 (default targets).
PrepareForBuild:
  Creating directory "Debug\".
  Creating directory "Debug\lcms2_DLL.tlog\".
InitializeBuildStatus:
  Creating "Debug\lcms2_DLL.tlog\unsuccessfulbuild" because "AlwaysCreate" was specified.
ClCompile:
  C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\CL.exe /c /I../../../include /Zi /nologo /W4 /WX- /diagnostics:classic /MP /Od /D WIN32 /D _DEBUG /D _WINDOWS /D _USRDLL /D CMS_DLL_BUILD /D _CRT_SECURE_NO_WARNINGS /D _WINDLL /D _UNICODE /D UNICODE /Gm- /EHsc /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"Debug\\" /Fd"Debug\vc141.pdb" /Gd /TC /FC /errorReport:queue ..\..\..\src\cmsalpha.c ..\..\..\src\cmscam02.c ..\..\..\src\cmscgats.c ..\..\..\src\cmscnvrt.c ..\..\..\src\cmserr.c ..\..\..\src\cmsgamma.c ..\..\..\src\cmsgmt.c ..\..\..\src\cmshalf.c ..\..\..\src\cmsintrp.c ..\..\..\src\cmsio0.c ..\..\..\src\cmsio1.c ..\..\..\src\cmslut.c ..\..\..\src\cmsmd5.c ..\..\..\src\cmsmtrx.c ..\..\..\src\cmsnamed.c ..\..\..\src\cmsopt.c ..\..\..\src\cmspack.c ..\..\..\src\cmspcs.c ..\..\..\src\cmsplugin.c ..\..\..\src\cmsps2.c ..\..\..\src\cmssamp.c ..\..\..\src\cmssm.c ..\..\..\src\cmstypes.c ..\..\..\src\cmsvirt.c ..\..\..\src\cmswtpnt.c ..\..\..\src\cmsxform.c
  cmsalpha.c
  cmscam02.c
  cmscgats.c
  cmscnvrt.c
c:\sources\libreoffice\workdir\unpackedtarball\lcms2\include\lcms2.h(67): fatal error C1083: Cannot open include file: 'stdio.h': No such file or directory (compiling source file ..\..\..\src\cmsalpha.c) [C:\sources\libreoffice\workdir\UnpackedTarball\lcms2\Projects\VC2013\lcms2_DLL\lcms2_DLL.vcxproj]
c:\sources\libreoffice\workdir\unpackedtarball\lcms2\include\lcms2.h(67): fatal error C1083: Cannot open include file: 'stdio.h': No such file or directory (compiling source file ..\..\..\src\cmscam02.c) [C:\sources\libreoffice\workdir\UnpackedTarball\lcms2\Projects\VC2013\lcms2_DLL\lcms2_DLL.vcxproj]
  cmserr.c
```

Any suggestions?

Dmitriy.