Fix a bug recently introduced to the linker where it would complain about a section...

Fix a bug recently introduced to the linker where it would complain about a section being larger than a file, even if the section was artificial.

	PR 24753
bfd	* compress.c (bfd_get_full_section_contents): Do not complain
	about linker created sections that are larger than the file size.

ld	* emultempl/aarch64elf.em (_aarch64_add_stub_section): Include the
	LINKER_CREATED section flag when creating the stub section.