[Map] Farewell to sleeper consoles

The now useless and misleading sleeper consoles have been removed from the premise.

Additionally the sleeper area has been downsized slightly as a result of the loss of the consoles, making more room in cryo in the event that enterprising crewmembers want to create a third tube.
Removed the lonestanding half hidden R-wall that survived the medbay r-wall reckoning. Rest in peace my nonsensical friend.
Merge pull request #2718 from Incoming5643/medicalswap

[Map] Farewell to sleeper consoles