testing/php7-pecl-swoole: upgrade to 4.5.1
Upgrade removes patch !7253 (merged)
Ref https://pecl.php.net/package-changelog.php?package=swoole&release=4.5.1
Upgrade removes patch !7253 (merged)
Ref https://pecl.php.net/package-changelog.php?package=swoole&release=4.5.1