Add patch feed

Author: pranavkm

NuGet.config

@@ -3,7 +3,7 @@
   <packageSources>
     <clear />
     <add key="AspNetCore" value="https://dotnet.myget.org/F/aspnetcore-master/api/v3/index.json" />
-    <add key="AspNetCore-Patch" value="https://dotnet.myget.org/F/aspnet-1-0-5-may2017-patch/api/v3/index.json" />
+    <add key="AspNetCorePatch" value="https://dotnet.myget.org/F/aspnet-1-0-6-september2017-patch/api/v3/index.json" />
     <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
   </packageSources>
 </configuration>