[Kconfig] 避免COM2与以太网或PWM冲突 因此增加depends on指令，在开启以太网或者PWM驱动后，不再显示COM2
[Kconfig] 避免COM2与以太网或PWM冲突
因此增加depends on指令，在开启以太网或者PWM驱动后，不再显示COM2

ArdaFu/rt-thread,geniusgogo/rt-thread,hezlog/rt-thread,hezlog/rt-thread,hezlog/rt-thread,geniusgogo/rt-thread,RT-Thread/rt-thread,weety/rt-thread,nongxiaoming/rt-thread,nongxiaoming/rt-thread,geniusgogo/rt-thread,ArdaFu/rt-thread,weety/rt-thread,geniusgogo/rt-thread,hezlog/rt-thread,hezlog/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,weety/rt-thread,ArdaFu/rt-thread,geniusgogo/rt-thread,weety/rt-thread,weety/rt-thread,ArdaFu/rt-thread,geniusgogo/rt-thread,geniusgogo/rt-thread,RT-Thread/rt-thread,ArdaFu/rt-thread,weety/rt-thread,nongxiaoming/rt-thread,hezlog/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,RT-Thread/rt-thread,hezlog/rt-thread,ArdaFu/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,nongxiaoming/rt-thread,RT-Thread/rt-thread,weety/rt-thread,ArdaFu/rt-thread