Removing stale entry in .kproj

Author: harshgMSFT

src/Microsoft.AspNet.Routing/Microsoft.AspNet.Routing.kproj

@@ -15,7 +15,6 @@
   </PropertyGroup>
   <PropertyGroup>
     <SchemaVersion>2.0</SchemaVersion>
-  </PropertyGroup>
-    <Compile Include="Constraints\RegexInlineRouteConstraint.cs" />
+  </PropertyGroup>  
   <Import Project="$(VSToolsPath)\AspNet\Microsoft.Web.AspNet.targets" Condition="'$(VSToolsPath)' != ''" />
 </Project>