* ruby_atomic.h: remove duplicate definisions between ATOMIC_XXX
  and ATOMIC_SIZE_XXX.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43883 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-11-28

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e