* aoutx.h (aout_link_check_ar_symbols): Formatting.
* cofflink.c (coff_link_check_ar_symbols): Likewise.
* elflink.c (elf_link_add_archive_symbols): Likewise.
* pdp11.c (aout_link_check_ar_symbols): Likewise.
* xcofflink.c (xcoff_link_check_dynamic_ar_symbols,
xcoff_link_check_dynamic_ar_symbols): Likewise.
* aoutx.h (aout_link_check_archive_element): Simplify code dealing
with add_archive_element substitute BFD.
* cofflink.c (coff_link_check_archive_element): Likewise.
* ecoff.c (ecoff_link_check_archive_element): Likewise.
(ecoff_link_add_archive_symbols): Likewise.
* linker.c (generic_link_check_archive_element): Likewise.
* pdp11.c (aout_link_check_archive_element): Likewise.
* vms-alpha.c (alpha_vms_link_add_archive_symbols): Likewise.
* xcofflink.c (xcoff_link_check_archive_element): Likewise.
* aoutx.h (aout_link_check_archive_element): Free symbols from old
bfd if !keep_memory.
* cofflink.c (coff_link_check_archive_element): Likewise.
* pdp11.c (aout_link_check_archive_element): Likewise.
* xcofflink.c (xcoff_link_check_archive_element): Likewise.