x86: Set need_global_offset_table with info->output_bfd->xvec

x86: Set need_global_offset_table with info->output_bfd->xvec

	* elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
	Remove prototype.
	(i386_elf32_sol2_vec): Declared.
	(elf_i386_link_setup_gnu_properties): Set
	need_global_offset_table with info->output_bfd->xvec.
	* elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
	Remove prototype.
	(x86_64_elf64_sol2_vec): Declared.
	(elf_x86_64_link_setup_gnu_properties): Set
	need_global_offset_table with info->output_bfd->xvec.