constant.h: reduce rb_const_entry_t size on 64-bit
* constant.h: reduce rb_const_entry_t size on 64-bit Patch by Adam Avilla [ruby-core:60542] [Feature #9496]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44869 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
constant.h: reduce rb_const_entry_t size on 64-bit
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44869 b2dd03c8-39d4-4d8f-98ff-823fe69b080e