* emultempl/elf32.em (gld${EMULATION_NAME}_finish): Only emit this

	* emultempl/elf32.em (gld${EMULATION_NAME}_finish): Only emit this
	function when LDEMUL_FINISH isn't set to the same name.  Don't
	call ${LDEMUL_FINISH}.
	(ld_${EMULATION_NAME}_emulation): Call $LDEMUL_FINISH if defined.
	* emultempl/armelf.em (arm_elf_finish): Call
	gld${EMULATION_NAME}_finish.
	* emultempl/hppaelf.em (hppaelf_finish): Rename to
	gld${EMULATION_NAME}_finish.  Call bfd_elf32_discard_info and
	hppaelf_layout_sections_again if necessary.
	(need_laying_out): New var.
	(hppaelf_layaout_sections_again): Rename to
	hppaelf_layout_sections_again.  Clear need_laying_out.
	(PARSE_AND_LIST_OPTIONS): Format text.