fix VS2019 GUI build

Author: palxex

VisualC-WinRT/UWP_VS2015/SDL-UWP.vcxproj

@@ -532,41 +532,51 @@
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
+    <OutDir>$(SolutionDir)$(Platform)\$(Configuration)\$(MSBuildProjectName)\</OutDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
+    <OutDir>$(SolutionDir)$(Platform)\$(Configuration)\$(MSBuildProjectName)\</OutDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
     <GenerateManifest>false</GenerateManifest>
     <IgnoreImportLibrary>false</IgnoreImportLibrary>
     <TargetName>SDL2</TargetName>
+    <IntDir>$(Platform)\$(Configuration)\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>