Fixed typo: 'lenght'  and 'sfotware' in Kconfig
Fixed typo: 'lenght'  and 'sfotware' in Kconfig

lenght -> length
sfotware -> software
weiyuliang/rt-thread,armink/rt-thread,nongxiaoming/rt-thread,hezlog/rt-thread,geniusgogo/rt-thread,RT-Thread/rt-thread,armink/rt-thread,geniusgogo/rt-thread,hezlog/rt-thread,geniusgogo/rt-thread,hezlog/rt-thread,weety/rt-thread,ArdaFu/rt-thread,weety/rt-thread,hezlog/rt-thread,ArdaFu/rt-thread,RT-Thread/rt-thread,geniusgogo/rt-thread,armink/rt-thread,RT-Thread/rt-thread,weiyuliang/rt-thread,ArdaFu/rt-thread,weety/rt-thread,RT-Thread/rt-thread,armink/rt-thread,hezlog/rt-thread,weiyuliang/rt-thread,weety/rt-thread,weiyuliang/rt-thread,armink/rt-thread,ArdaFu/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,weety/rt-thread,nongxiaoming/rt-thread,nongxiaoming/rt-thread,geniusgogo/rt-thread,hezlog/rt-thread,weiyuliang/rt-thread,nongxiaoming/rt-thread,geniusgogo/rt-thread,armink/rt-thread,RT-Thread/rt-thread,weiyuliang/rt-thread,ArdaFu/rt-thread,weiyuliang/rt-thread,hezlog/rt-thread,RT-Thread/rt-thread,weety/rt-thread,armink/rt-thread,nongxiaoming/rt-thread,geniusgogo/rt-thread,ArdaFu/rt-thread,nongxiaoming/rt-thread,ArdaFu/rt-thread,weety/rt-thread