Remove conditional targetframeworks from routing projects (#4476)

src/Http/Routing/perf/Microsoft.AspNetCore.Routing.Performance.csproj

@@ -2,20 +2,16 @@
 
   <PropertyGroup>
     <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
-    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netcoreapp2.0</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <ServerGarbageCollection>true</ServerGarbageCollection>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Reference Include="Microsoft.AspNetCore.Routing" />
-  </ItemGroup>
-
   <ItemGroup>
     <Reference Include="BenchmarkDotNet" />
     <Reference Include="Microsoft.AspNetCore.Http" />
+    <Reference Include="Microsoft.AspNetCore.Routing" />
     <Reference Include="Microsoft.Extensions.Logging.Abstractions" />
   </ItemGroup>
 

src/Http/Routing/test/testassets/RoutingSample.Web/RoutingSample.Web.csproj

 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;netcoreapp2.0</TargetFrameworks>
-    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">$(TargetFrameworks);net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp2.1;netcoreapp2.0;net461</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>