Dependency again

src/Microsoft.Extensions.PlatformAbstractions.Dnx/project.json

@@ -20,6 +20,7 @@
                 "System.Reflection": "4.1.0-*",
                 "System.Reflection.Extensions": "4.0.1-*",
                 "System.Reflection.TypeExtensions": "4.1.0-*",
+                "System.Resources.ResourceManager": "4.0.1-*",
                 "System.Runtime.InteropServices": "4.1.0-*",
                 "System.Runtime.InteropServices.RuntimeInformation": "4.0.0-*",
                 "System.Threading.Tasks": "4.0.11-*"