* bignum.c (integer_pack_loop_setup): word_num_nailbytes_ret argument
  removed.
  (rb_integer_pack): Follow the above change.
  (rb_integer_unpack): Follow the above change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e