ignore NU1701 Warning.

samples/Sample.Kafka.SqlServer/Sample.Kafka.SqlServer.csproj

@@ -3,6 +3,8 @@
   <PropertyGroup>
     <TargetFramework>netcoreapp2.0</TargetFramework>
     <AssemblyName>Sample.RabbitMQ.SqlServer</AssemblyName>
+    <WarningsAsErrors>NU1701</WarningsAsErrors>
+    <NoWarn>NU1701</NoWarn>
   </PropertyGroup>
  
   <ItemGroup>