classes/u-boot: Add package with u-boot elf (non raw) image
classes/u-boot: Add package with u-boot elf (non raw) image

 Needed for bootstreams and e.g. debugging.

sknsean/core,sknsean/core,diorcety/oe-lite-core,diorcety/oe-lite-core,hundeboll/core,hundeboll/core,sknsean/core,hundeboll/core,hundeboll/core,sknsean/core,sknsean/core