Revert "last .net core 2.0 part"

src/BuildingBlocks/DataProtection/DataProtection/DataProtection.csproj

@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard1.5</TargetFramework>
     <RootNamespace>Microsoft.eShopOnContainers.BuildingBlocks</RootNamespace>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.DataProtection" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.DataProtection" Version="1.1.2" />
     <PackageReference Include="StackExchange.Redis" Version="1.2.6" />
   </ItemGroup>
 

src/BuildingBlocks/HealthChecks/src/Microsoft.Extensions.HealthChecks.SqlServer/Microsoft.Extensions.HealthChecks.SqlServer.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard1.3</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

src/BuildingBlocks/HealthChecks/src/Microsoft.Extensions.HealthChecks/Microsoft.Extensions.HealthChecks.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard1.3</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
@@ -9,7 +9,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.1.2" />
     <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
     <PackageReference Include="System.Diagnostics.Process" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />