Normalize platform.txt pattern numbers (#7752)
Normalize platform.txt pattern numbers (#7752)

Some tools have issues with pattern.XX numbers above 9 in platform.txt.
Adjust all pattern.XX numbering to start at 1 and remove the numbering
when there is only one step.
esp8266/Arduino,esp8266/Arduino,sticilface/Arduino,sticilface/Arduino,esp8266/Arduino,sticilface/Arduino,sticilface/Arduino,esp8266/Arduino,sticilface/Arduino,esp8266/Arduino