* elf32-cris.c: Tweak comments related to dynamic linking.

	* elf32-cris.c: Tweak comments related to dynamic linking.
	(cris_elf_relocate_section): When not creating shared object, fill
	in the .got table for any symbol not in the dynamic symbol table.
	(elf_cris_finish_dynamic_symbol): When not creating shared object,
	only emit a .got.rela reloc if the symbol is in the dynamic symbol
	table.
	(cris_elf_check_relocs): Use variable r_type in all places rather
	than the original expression.  Add default case in switch for
	reloc types.
	(elf_cris_size_dynamic_sections): Iterate over
	elf_cris_discard_excess_program_dynamics when not creating shared
	library.
 	(elf_cris_discard_excess_dso_dynamics): Renamed from
	elf_cris_discard_copies.  Correct typo, s/Rel/Rela/.
	(elf_cris_discard_excess_program_dynamics): New.