Chunk serial data into lines before consuming in graphs or serial console (#5304)
Chunk serial data into lines before consuming in graphs or serial console (#5304)

moves the line chunking logic before the serial graph parsing and out of appendConsoleEntry.

Microsoft/pxt,Microsoft/pxt,switch-education/pxt,Microsoft/pxt,switch-education/pxt,Microsoft/pxt,switch-education/pxt,switch-education/pxt,switch-education/pxt,Microsoft/pxt