Remove unnecessary `break` from `numeric.c`.
@@ -419,7 +419,6 @@ value_int64(mrb_state *mrb, mrb_value x)
switch (mrb_type(x)) {
case MRB_TT_FIXNUM:
return (int64_t)mrb_fixnum(x);
- break;
case MRB_TT_FLOAT:
return (int64_t)mrb_float(x);
default:
