Change targeted winsdk version to match Travis windows environment.

Author: kristjanvalur

vs2017/stackman/stackman.vcxproj

@@ -23,7 +23,7 @@
     <Keyword>Win32Proj</Keyword>
     <ProjectGuid>{bf7d0638-ac4f-4206-b426-66cddd468281}</ProjectGuid>
     <RootNamespace>stackman</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.18362.0</WindowsTargetPlatformVersion>
     <ProjectName>stackman</ProjectName>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />

vs2017/test/test.vcxproj

@@ -23,7 +23,7 @@
     <Keyword>Win32Proj</Keyword>
     <ProjectGuid>{cafdbd3e-9d0d-4e90-bb6d-6c2a19f5ef53}</ProjectGuid>
     <RootNamespace>test</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.18362.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">