Don't export ManagedAsync

Author: thomasjm

sandwich/package.yaml

@@ -90,7 +90,6 @@ library:
   - Test.Sandwich.Formatters.Socket
   - Test.Sandwich.Formatters.TerminalUI
   - Test.Sandwich.Internal
-  - Test.Sandwich.ManagedAsync
   - Test.Sandwich.TH
   - Test.Sandwich.Util.Process
   - Test.Sandwich.Waits

sandwich/sandwich.cabal

@@ -41,7 +41,6 @@ library
       Test.Sandwich.Formatters.Socket
       Test.Sandwich.Formatters.TerminalUI
       Test.Sandwich.Internal
-      Test.Sandwich.ManagedAsync
       Test.Sandwich.TH
       Test.Sandwich.Util.Process
       Test.Sandwich.Waits
@@ -89,6 +88,7 @@ library
       Test.Sandwich.Interpreters.StartTree
       Test.Sandwich.Logging.Process
       Test.Sandwich.Logging.ProcessFileLogging
+      Test.Sandwich.ManagedAsync
       Test.Sandwich.ParallelN
       Test.Sandwich.RunTree
       Test.Sandwich.Shutdown