Remove NET Core v1 dependencies

Author: snakefoot

src/nms-openwire.csproj

@@ -33,23 +33,9 @@
     <None Include="..\NOTICE.txt" Pack="true" PackagePath="NOTICE.txt" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net35'">
-    <Reference Include="System.Web" />
-  </ItemGroup>
-
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net40'">
-    <Reference Include="System.Web" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Apache.NMS" Version="2.0.0" />
     <PackageReference Include="SharpZipLib" Version="1.3.3" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Runtime">
-      <Version>4.3.1</Version>
-    </PackageReference>
-  </ItemGroup>
-
 </Project>