* coff-alpha.c (bsd_alpha_howto_table): Cloned from alpha_howto_table

	* coff-alpha.c (bsd_alpha_howto_table): Cloned from alpha_howto_table
	but with an added LITERALSLEAZY entry.
	(alpha_adjust_reloc_in): Add handling of LITERALSLEAZY relocs.  Use
	info on the howto_table gotten from the ecoff_backend data.
	(alpha_ecoff_get_relocated_section_contents): Ditto.
	(alpha_bfd_reloc_type_lookup): Ditto.
	(alpha_relocate_section): Ditto.  Also remove an assertion
	causing failures on *BSD/alpha systems.
	(alpha_ecoff_backend_data): Addition of fields to handle different
	howto tables as well as a has_literalseazy flag.
	(bsd_alpha_ecoff_backend_data): New backend data structure for *BSD.
	(bsd_ecoffalpha_little_vec): Define.
	* coff-mips.c (MIPS_HOWTO_COUNT): Removed, it's unused.
	(mips_adjust_reloc_in): Use new ecoff_backend data to get at the howto
	table.
	(mips_bfd_reloc_type_lookup): Ditto.
	(mips_relocate_section): Ditto.
	(mips_ecoff_backend_data): Addition of fields to handle different
	howto tables as well as a has_literalseazy flag.
	* config.bfd: (alpha-*-openbsd*): New target.
	* configure.in (alpha*-*-openbsd*): New target.
	(bsd_ecoffalpha_little_vec): New vector for *BSD/Alpha ECOFF.
	* ecoff.c (_bfd_ecoff_set_arch_mach_hook): Handle new magic.
	(ecoff_get_magic): Ditto.
	* libecoff.h (ecoff_backend_data): Addition of fields to handle
	different howto tables as well as a has_literalseazy flag.
	* reloc.c: BFD_RELOC_ALPHA_LITERALSLEAZY): New reloc.
	* targets.c (bsd_ecoffalpha_little_vec): Declare.
	(bfd_target_vector): Include the bsd_ecoffalpha_little_vec target.
	* configure, bfd-in2.h, libbfd.h: Rebuild.