Check if a request was made recently before claiming a timeout occurred
Check if a request was made recently before claiming a timeout occurred

If the main thread locks up for longer than the network timeout period, the connection may incorrectly seem to have reached a timeout.

CURA-2440

ynotstartups/Wanhao,fieldOfView/Cura,Curahelper/Cura,hmflash/Cura,fieldOfView/Cura,ynotstartups/Wanhao,Curahelper/Cura,hmflash/Cura