elf_helper: Call to undefined debug_die() in AggregateTypeMember (wrong class)

[ulfalizer]

The self.debug_die("not yet supported location operation") in AggregateTypeMember.__init__() won't work, because debug_die() is defined in the ElfHelper class.

[aescolar]

@ulfalizer Note that the trivial tag was meant to be used to indicate the amount of reviewing a PR needed.

[ulfalizer]

Ohh... thought it meant "this isn't all that important". :P