ld/x86: Remove hidden _edata, __bss_start, and _end

ld/x86: Remove hidden _edata, __bss_start, and _end

There is no need to put hidden _edata, __bss_start, and _end in dynamic
symbol table in shared libraries.

bfd/

	PR ld/23161
	* elfxx-x86.c (elf_x86_hide_linker_defined): New function.
	(_bfd_x86_elf_link_check_relocs): Use it to hide hidden
	__bss_start, _end and _edata in shared libraries.

ld/

	PR ld/23161
	* testsuite/ld-elf/pr23161d.rd: Remove local _edata, __bss_start,
	and _end from dynamic symbol table.