Set ShouldIncludeNativeSkiaSharp flag

src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.csproj

@@ -16,6 +16,7 @@
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidUseLatestPlatformSdk>False</AndroidUseLatestPlatformSdk>
     <TargetFrameworkVersion>v4.4</TargetFrameworkVersion>
+    <ShouldIncludeNativeSkiaSharp>True</ShouldIncludeNativeSkiaSharp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>

src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.csproj

@@ -14,6 +14,7 @@
     <TargetFrameworkProfile />
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <ShouldIncludeNativeSkiaSharp>True</ShouldIncludeNativeSkiaSharp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>

src/Skia/Avalonia.Skia.iOS/Avalonia.Skia.iOS.csproj

@@ -11,6 +11,7 @@
     <RootNamespace>Avalonia.Skia.iOS</RootNamespace>
     <IPhoneResourcePrefix>Resources</IPhoneResourcePrefix>
     <AssemblyName>Avalonia.Skia.iOS</AssemblyName>
+    <ShouldIncludeNativeSkiaSharp>True</ShouldIncludeNativeSkiaSharp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>

tests/Avalonia.RenderTests/Avalonia.Skia.RenderTests.csproj

@@ -14,7 +14,6 @@
     <FileAlignment>512</FileAlignment>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
-    <ShouldIncludeNativeSkiaSharp>True</ShouldIncludeNativeSkiaSharp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>