SBI_POR_DOING can be cleared after recovery is completed, so that
changes made before recovery can be persistent, and subsequent
errors can be recorded into cp/sb.
Signed-off-by: Song Feng <songfeng@xxxxxxxx>
Signed-off-by: Yongpeng Yang <yangyongpeng1@xxxxxxxx>
Signed-off-by: Sheng Yong <shengyong@xxxxxxxx>