configure.ac: remove --enable-pthread option.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by Glass_saga (Masaki Matsushita) over 7 years ago
configure.ac: remove --enable-pthread option.
it was obsoleted in 2009.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e