changed some display-related stuff with kbd and tty

modules/drivers/kbd.lua

@@ -1,5 +1,5 @@
 function kbd(kA,sI)
- s("kbd: "..kA:sub(1,8)..","..tostring(sI),function()
+ s("kbd["..TS(sI).."]: "..kA:sub(1,8),function()
  while true do
   if ev[1] == "key_down" and ev[2] == kA then
    h("key",sI,ev[3],ev[4])

modules/drivers/tty.lua

@@ -23,7 +23,7 @@ function tty(gA,sA,sI,fg,bg)
    end cv()
   end
  end
- s("tty: "..gA:sub(1,8)..","..sA:sub(1,8),function()
+ s("tty["..TS(sI).."]: "..gA:sub(1,8)..","..sA:sub(1,8),function()
  while true do
   eT = ev
   if eT[1] == "display" and eT[3] == sI then