Prevent reconnection attempts after Disconnect call
Prevent reconnection attempts after Disconnect call

After calling Disconnect while being already disconnected for any other reason, the connection monitor thread tried to reconnect anyway

StefanoRaggi/Lean,QuantConnect/Lean,jameschch/Lean,Mendelone/forex_trading,tomhunter-gh/Lean,kaffeebrauer/Lean,Jay-Jay-D/LeanSTP,devalkeralia/Lean,devalkeralia/Lean,AnshulYADAV007/Lean,kaffeebrauer/Lean,redmeros/Lean,tomhunter-gh/Lean,andrewhart098/Lean,redmeros/Lean,Mendelone/forex_trading,redmeros/Lean,young-zhang/Lean,jameschch/Lean,kaffeebrauer/Lean,young-zhang/Lean,Jay-Jay-D/LeanSTP,jameschch/Lean,kaffeebrauer/Lean,devalkeralia/Lean,tomhunter-gh/Lean,tomhunter-gh/Lean,JKarathiya/Lean,andrewhart098/Lean,Jay-Jay-D/LeanSTP,AnshulYADAV007/Lean,JKarathiya/Lean,young-zhang/Lean,andrewhart098/Lean,andrewhart098/Lean,kaffeebrauer/Lean,jameschch/Lean,Jay-Jay-D/LeanSTP,redmeros/Lean,StefanoRaggi/Lean,Mendelone/forex_trading,QuantConnect/Lean,AlexCatarino/Lean,StefanoRaggi/Lean,devalkeralia/Lean,JKarathiya/Lean,AlexCatarino/Lean,AnshulYADAV007/Lean,AlexCatarino/Lean,young-zhang/Lean,QuantConnect/Lean,JKarathiya/Lean,AnshulYADAV007/Lean,QuantConnect/Lean,StefanoRaggi/Lean,AlexCatarino/Lean,StefanoRaggi/Lean,AnshulYADAV007/Lean,Jay-Jay-D/LeanSTP,jameschch/Lean,Mendelone/forex_trading