Fixed PUYA flash write buffer alignment (#7491)
Fixed PUYA flash write buffer alignment (#7491)

* Fixed PUYA flash write buffer alignment (round up) 
esp8266/Arduino,esp8266/Arduino,esp8266/Arduino,sticilface/Arduino,sticilface/Arduino,sticilface/Arduino,sticilface/Arduino,esp8266/Arduino,sticilface/Arduino,esp8266/Arduino