* vm_insnhelper.c (vm_get_ev_const): add flag argument of
  `rb_autoloading_value`.

* constant.h (rb_autoloading_value): moved the declaration from
  vm_core.h for `rb_const_flag_t`.  [ruby-core:85516] [Bug #14469]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e