staging/gdm72xx: usb_boot: replace firmware upgrade API in em_download
staging/gdm72xx: usb_boot: replace firmware upgrade API in em_download

Replace firmware upgrade API in em_download_image().

Signed-off-by: Macpaul Lin <36727fb51abe17ad607f8f6bb2e8c1f935e6588e@gmail.com>
Cc: Paul Stewart <3c7b6905653b79322a22957b2a611e2638095229@chromium.org>
Cc: Ben Chan <cbf05950e17ecad3ef3493de163419467bf3e151@chromium.org>
Cc: Sage Ahn <7c1fec5f6af70da0b39100d0af7d6a4fc69d539a@gctsemi.com>
Cc: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>
Cc: Dan Carpenter <ff341aa343d564f9e53e9dcb6996be8c04859a66@oracle.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs