Merge v2.2 into v2.x#1978

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

merge-v2.2-into-v2.x-1775637742688mongodb/mongo-php-driver:merge-v2.2-into-v2.x-1775637742688Copy head branch name to clipboard