Revert "クッキーが使えない場合は、session.use_only_cookiesを0に"
Revert "クッキーが使えない場合は、session.use_only_cookiesを0に"

This reverts commit 3bc9de4d8fd6f132176ef3d70b0efa7090798b63.

pluslive/p2-php,rsky/p2-php,open774/p2-php,2ch774/p2-php,pluslive/p2-php,AntiKita/p2-php,AntiKita/p2-php,okyada/p2-php,2ch774/p2-php,open774/p2-php,pluslive/p2-php,AntiKita/p2-php,killer4989/p2-php,killer4989/p2-php,okyada/p2-php,okyada/p2-php,rsky/p2-php,killer4989/p2-php,2ch774/p2-php,open774/p2-php