Merge v2.1 into v2.x#1875

mongodb-php-bot merged 1 commit intov2.xmongodb/mongo-php-driver:v2.xfrom

merge-v2.1-into-v2.x-1758782357774mongodb/mongo-php-driver:merge-v2.1-into-v2.x-1758782357774Copy head branch name to clipboard