Updating ProvideRoslynBindingRedirection.cs to use v2.0.0.0 in future

src/VisualStudio/Setup/ProvideRoslynBindingRedirection.cs

@@ -34,12 +34,12 @@ public ProvideRoslynBindingRedirectionAttribute(string assemblyName)
                 AssemblyName = assemblyName,
                 PublicKeyToken = "31BF3856AD364E35",
                 OldVersionLowerBound = "0.7.0.0",
-                OldVersionUpperBound = "1.2.0.0",
+                OldVersionUpperBound = "2.0.0.0",
 
 #if OFFICIAL_BUILD
                 // If this is an official build we want to generate binding
                 // redirects from our old versions to the release version 
-                NewVersion = "1.2.0.0",
+                NewVersion = "2.0.0.0",
 #else
                 // Non-official builds get redirects to local 42.42.42.42,
                 // which will only be built locally