paypalIPNのURLを一時調整用（再修正5）
Revert "paypalIPNのURLを一時調整用（再修正5）"

This reverts commit 9e7ffd5dc97988465132c888fd2122d170d3744b.
Revert "paypalIPNのURLを一時調整用（再修正5）"

This reverts commit 3dbb3a3a679773f004b3ee75146c7a1fe7efa66f.