* config/tc-score.c (s3_my_get_expression): Delete unused local

	* config/tc-score.c (s3_my_get_expression): Delete unused local
	variable 'seg'.
	(s3_do_ldst_insn): Delete unused local variable 'strbak'.
	(s3_do16_ldst_insn): Delete unused local variable 'temp'.
	(s3_do_macro_bcmp): Zero inst_expand array.
	(s3_do_macro_bcmpz): Likewise.
	(s3_s_score_end): Delete unused local variable 'dot'.
	(s3_gen_reloc): Delete unused local variables 'f', 's', and 'e'.
	* config/tc-score7.c (s7_my_get_expression): Delete unused local
	variable 'seg'.
	(s7_do_ldst_insn): Delete unused local variable 'strbak'.
	(s7_b32_relax_to_b16): Delete unused local variables 'r_old' and
	'r_new'.
	(s7_s_score_end): Delete unused local variable 'dot'.
	(s7_relax_frag): Delete unused local variable 'relax_size'.
	(s7_gen_reloc): Delete unused local variables 'f', 's', and 'e'.