ClientConnection uses too much heap when streaming files #2871 (#2874)
ClientConnection uses too much heap when streaming files #2871 (#2874)

* ClientConnection uses too much heap when streaming files #2871

* make write_chunk_size a member variable

* untabify

Adam5Wu/Arduino,Juppit/Arduino,lrmoreno007/Arduino,jes/Arduino,jes/Arduino,Lan-Hekary/Arduino,esp8266/Arduino,esp8266/Arduino,Juppit/Arduino,Adam5Wu/Arduino,wemos/Arduino,me-no-dev/Arduino,Juppit/Arduino,hallard/Arduino,hallard/Arduino,wemos/Arduino,Juppit/Arduino,lrmoreno007/Arduino,esp8266/Arduino,esp8266/Arduino,Juppit/Arduino,Lan-Hekary/Arduino,Adam5Wu/Arduino,lrmoreno007/Arduino,wemos/Arduino,sticilface/Arduino,hallard/Arduino,me-no-dev/Arduino,sticilface/Arduino,lrmoreno007/Arduino,me-no-dev/Arduino,jes/Arduino,hallard/Arduino,jes/Arduino,me-no-dev/Arduino,Lan-Hekary/Arduino,hallard/Arduino,me-no-dev/Arduino,Adam5Wu/Arduino,wemos/Arduino,sticilface/Arduino,Lan-Hekary/Arduino,esp8266/Arduino,sticilface/Arduino,Adam5Wu/Arduino,wemos/Arduino,jes/Arduino,lrmoreno007/Arduino,sticilface/Arduino,Lan-Hekary/Arduino