* bfd-in.h (BFD_LINKER_CREATED): Define.
* bfd-in2.h: Rebuilt.
* elflink.c (bfd_elf_size_dynamic_sections): Disregard
BFD_LINKER_CREATED bfds when determining input bfds without
.note.GNU-stack section.
* emultempl/hppaelf.em (hppaelf_create_output_section_statements):
Set BFD_LINKER_CREATED on the stubs bfd.
* emultempl/ppc64elf.em (ppc_create_output_section_statements):
Likewise.