Reacting to CoreCLR package version change

Author: pranavkm

src/Microsoft.AspNet.Http.Features/project.json

@@ -20,7 +20,7 @@
         "System.Linq": "4.0.1-*",
         "System.Net.Primitives": "4.0.11-*",
         "System.Net.WebSockets": "4.0.0-*",
-        "System.Runtime.Extensions": "4.0.11-*",
+        "System.Runtime.Extensions": "4.1.0-*",
         "System.Security.Claims": "4.0.1-*",
         "System.Security.Cryptography.X509Certificates": "4.0.0-*",
         "System.Security.Principal": "4.0.1-*"

src/Microsoft.AspNet.WebUtilities/project.json

@@ -22,7 +22,7 @@
     "dotnet5.4": {
       "dependencies": {
         "System.Collections": "4.0.11-*",
-        "System.IO": "4.0.11-*",
+        "System.IO": "4.1.0-*",
         "System.IO.FileSystem": "4.0.1-*"
       }
     }