modify the two services people actually use to work with the new service semantics

service/getty.lua

@@ -37,7 +37,7 @@ local function spawnShell(fin,fout)
  io.input(fin)
  io.output(fout):setvbuf("no")
  print(_OSVERSION.." - "..tostring(math.floor(computer.totalMemory()/1024)).."K RAM")
- return os.spawn(shell.interactive, "shell: "..tostring(fin))
+ return os.spawn(function() local w,r = pcall(shell.interactive) if not w then syslog(r) end end, "shell: "..tostring(fin))
 end
 
 local function allocate()
@@ -77,3 +77,4 @@ function stop()
  os.kill(basepid)
  basepid = nil
 end
+return {start=start,stop=stop}

service/minitel.lua

@@ -271,3 +271,4 @@ function del_route(to)
  cfg.sroutes[to] = nil
  saveconfig()
 end
+return {start=start,stop=stop,set=set,set_route=set_route,del_route=del_route}