Fix for issue which caused telecomms machinery to take no damage when temperature was 70C. Now it adds damage according to temperature. Higher temperature will cause the machinery to fail faster.
Adds ability to repair TCommsat machinery without having to dismantle the machines and rebuild them from scratch. Applying nanopaste will restore 10-20 integrity points.
Update telecomunications.dm

bad characters fix
Better version, less copypaste code.
Adds Walter0o's suggestion
Merge pull request #5653 from atlantiscze/tcomms-fix

TComms heat fix + repairing