Support for TLS GD/IE/LE. LE is not supported.

	* reloc.c: Add R_OR1K_TLS_GD_HI16,
	R_OR1K_TLS_GD_LO16, R_OR1K_TLS_LDM_HI16, R_OR1K_TLS_LDM_HI16,
	R_OR1K_TLS_LDM_LO16, R_OR1K_TLS_LDO_HI16, R_OR1K_TLS_LDO_LO16,
	R_OR1K_TLS_IE_HI16, R_OR1K_TLS_IE_LO16, R_OR1K_TLS_LE_HI16,
	R_OR1K_TLS_LE_LO16, R_OR1K_TLS_TPOFF, R_OR1K_TLS_DTPOFF,
	R_OR1K_TLS_DTPMOD.
	* elf32-or1k.c (or1k_elf_howto_table): Add R_OR1K_TLS_GD_HI16,
	R_OR1K_TLS_GD_LO16, R_OR1K_TLS_LDM_HI16, R_OR1K_TLS_LDM_HI16,
	R_OR1K_TLS_LDM_LO16, R_OR1K_TLS_LDO_HI16, R_OR1K_TLS_LDO_LO16,
	R_OR1K_TLS_IE_HI16, R_OR1K_TLS_IE_LO16, R_OR1K_TLS_LE_HI16,
	R_OR1K_TLS_LE_LO16.
	(or1k_reloc_map): Likewise.
	(TLS_*): Defined TLS type macros.
	(elf_or1k_link_hash_entry): Added tls_type.
	(elf_or1k_obj_tdata): New.
	(elf_or1k_tdata): New.
	(elf_or1k_local_tls_type): New.
	(elf_or1k_mkobject): New.
	(or1k_elf_link_hash_newfunc): Set default TLS type to UNKNOWN.
	(tpoff): New.
	(or1k_elf_relocate_section): Relocation logic for TLS.
	(or1k_elf_check_relocs): Likewise.
	(or1k_elf_check_relocs): Fixed combreloc bug by using
	_bfd_elf_make_dynamic_reloc_section instead of bfd_make_section.
	(or1k_elf_finish_dynamic_symbol): Do not handle TLS symbols.
	(allocate_dynrelocs): Handle TLS types which needs more GOT / reloc
	space.
	(or1k_elf_size_dynamic_sections): Likewise.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Likewise.
	* or1k.opc (parse simm16): Add parsing for tls*(), gottp*().
	* config/tc-or1k.c (or1k_apply_fix): Mark TLS related symbols as TLS.
	* tc-or1k.h: Hook for or1k_apply_fix.
	* elf/or1k.h (START_RELOC_NUMBERS): Add R_OR1K_TLS_GD_HI16,
	R_OR1K_TLS_GD_LO16, R_OR1K_TLS_LDM_HI16, R_OR1K_TLS_LDM_HI16,
	R_OR1K_TLS_LDM_LO16, R_OR1K_TLS_LDO_HI16, R_OR1K_TLS_LDO_LO16,
	R_OR1K_TLS_IE_HI16, R_OR1K_TLS_IE_LO16, R_OR1K_TLS_LE_HI16,
	R_OR1K_TLS_LE_LO16, R_OR1K_TLS_TPOFF, R_OR1K_TLS_DTPOFF,
	R_OR1K_TLS_DTPMOD.
	* ld/emulparams/elf32or1k_linux.sh (GENERATE_COMBRELOC_SCRIPT): Define
	to yes.
	* ld/scripttempl/or1k.sc: Delete unused file.
	* or1k-asm.c: Regenerate