Added SkipValidatePackageReferences entry to the PropertyGroup

Author: davidbritch

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/eShopOnContainers.Droid.csproj

@@ -27,6 +27,7 @@
     </NuGetPackageImportStamp>
     <AndroidTlsProvider>
     </AndroidTlsProvider>
+    <SkipValidatePackageReferences>true</SkipValidatePackageReferences>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
@@ -373,4 +374,4 @@
   </Target>
   <Import Project="..\..\..\..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets" Condition="Exists('..\..\..\..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" />
   <Import Project="..\..\..\..\packages\Xamarin.Forms.2.3.4.231\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets" Condition="Exists('..\..\..\..\packages\Xamarin.Forms.2.3.4.231\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets')" />
-</Project>
+</Project>