[app][lkboot] assume fpga images have already been endian swapped
[app][lkboot] assume fpga images have already been endian swapped

Remove endian swap code on the receiving side.

ErikCorryGoogle/lk,skabet/lk,sndnvaps/lk,srodrig1/lk,travisg/lk,travisg/lk,grub4android/lk,hollanderic/lkstuff,hollanderic/lkstuff,nvll/lk,minglun-tsai/lk,littlekernel/lk,ErikCorryGoogle/lk,srodrig1/lk,minglun-tsai/lk,nvll/lk,sndnvaps/lk,GCrean/lk,grub4android/lk,hollanderic/lkstuff,GCrean/lk,ErikCorryGoogle/lk,skabet/lk,grub4android/lk,srodrig1/lk,travisg/lk,grub4android/lk,GCrean/lk,srodrig1/lk,skabet/lk,grub4android/lk,GCrean/lk,GCrean/lk,skabet/lk,sndnvaps/lk,nvll/lk,ErikCorryGoogle/lk,skabet/lk,sndnvaps/lk,minglun-tsai/lk,littlekernel/lk,littlekernel/lk,nvll/lk,hollanderic/lkstuff,minglun-tsai/lk,travisg/lk,littlekernel/lk,sndnvaps/lk,srodrig1/lk,nvll/lk