removed superflous sources

Author: fearthecowboy

src/ResourceManager/ServerManagement/NuGet.Config

@@ -3,9 +3,4 @@
     <config>
         <add key="repositorypath" value="..\..\packages" />
     </config>
-    <packageSources>
-        <add key="nugetorg" value="http://nuget.org/api/v2" />
-        <add key="local" value="e:\work\github\azure-sdk-for-net\binaries\packages" />
-    </packageSources>
-
 </configuration>