target/mips: Drop tcg_temp_free from vr54xx_translate.c

Translators are no longer required to free tcg temporaries.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

target/mips/tcg/vr54xx_translate.c

@@ -49,10 +49,6 @@ static bool trans_mult_acc(DisasContext *ctx, arg_r *a,
     gen_helper_mult_acc(t0, cpu_env, t0, t1);
 
     gen_store_gpr(t0, a->rd);
-
-    tcg_temp_free(t0);
-    tcg_temp_free(t1);
-
     return true;
 }