use bundled libbson and libmongc 2.2.2
use bundled libmongocrypt 1.12

use bundled libbson and libmongc 1.30.7

use bundled libbson and libmongc 1.30.6

drop patch merged upstream

use bundled libbson and libmongc 1.30.5

rename to php-pecl-mongodb2 for new API
always use bundled libraries