Revert "add change log for 4.0.5"
Revert "add change log for 4.0.5"

This reverts commit ab8221b239775c63d911eb9bb34b8faae6f5251b.

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