[HUST CSE][finsh] reset shell line state on overflow#11344

Telecaster2147 wants to merge 1 commit intoRT-Thread:masterRT-Thread/rt-thread:masterfrom

Telecaster2147:fix/finsh-line-edit-state-resetTelecaster2147/rt-thread:fix/finsh-line-edit-state-resetCopy head branch name to clipboard