* elf32-sh.c (elf_sh_dyn_relocs): Add tls_tpoff32 field.

	* elf32-sh.c (elf_sh_dyn_relocs): Add tls_tpoff32 field.
	(elf_sh_link_hash_entry): Remove tls_tpoff32 field.
	(sh_elf_link_hash_newfunc): Remove the initialization of
	tls_tpoff32 field.
	(allocate_dynrelocs): Keep dyn_relocs if it includes the entry
	for which tls_tpoff32 flag is set.
	(sh_elf_relocate_section): Covert to LE only if the dyn_relocs
	of the symbol includes the entry matched with the input_section
	and having tls_tpoff32 flag on.	 When linking statically, set
	symbol index of R_SH_TLS_TPOFF32 relocation to zero if the symbol
	is defined in this executable.
	(sh_elf_check_relocs): Set tls_tpoff32 flag appropriately.