* aoutx.h (KEEPIT): Change definition to udata.i.

	* aoutx.h (KEEPIT): Change definition to udata.i.
	(KEEPITTYPE): Remove.
	(NAME(aout,reloc_type_lookup)): Add cases to the
	extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22,
	SPARC_PC10, SPARC_PC22, SPARC_WPLT30.
	(NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when
	retrieving KEEPIT value.
	(NAME(aout,swap_ext_reloc_out)): Likewise.  Also, only add in
	output section VMA for section symbols, and check BSF_SECTION_SYM
	to control whether to set r_extern to 1.