* ChangeLog: remove a duplicated entry at r44726.

git-svn-id: svn+ssh://svn.ruby-lang.org/ruby/trunk@44733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
socket.c: suppress warnings

* ext/socket/socket.c (rsock_socketpair0): suppress unused label
  warnings.

git-svn-id: svn+ssh://svn.ruby-lang.org/ruby/trunk@44734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e