staging: gdm72xx: remove completed TODO item
Remove an item from the TODO file since it appears to have been
completed by the following commits:
*
1839c7ebd9 "staging/gdm72xx: usb_boot: replace firmware upgrade API"
*
3afcb91c41 "staging/gdm72xx: usb_boot: replace firmware upgrade API in
em_download"
*
9e412a0a58 "staging/gdm72xx: sdio_boot: replace firmware upgrade API"
Signed-off-by: Kristina Martšenko <kristina.martsenko@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>