[Matrix]: minor changes in matrix/fm_utils.h
[Matrix]: minor changes in matrix/fm_utils.h

icoming/FlashX,icoming/FlashX,icoming/FlashX,icoming/FlashX,flashxio/FlashX,flashxio/FlashX,flashxio/FlashX,icoming/FlashX,flashxio/FlashX,flashxio/FlashX,flashxio/FlashX