[SCTX-1663] Make Closed->Initialized a valid transition. Resuming from suspend, when the suspend occured before the Initialized->Closed transition is valid, and the state needs to change to allow subsiquent resumes to close the backend connection.
[SCTX-1663] Make Closed->Initialized a valid transition.
Resuming from suspend, when the suspend occured before the
Initialized->Closed transition is valid, and the state needs to change
to allow subsiquent resumes to close the backend connection.

Signed-off-by: Owen Smith <ff5e3d9c9f82290ce2a1ee2b399fd0e8322eba85@citrix.com>

xenserver/win-xenvbd,xenserver/win-xenvbd,xenserver/win-xenvbd