PHPC-872: Do not use system crypto policy for OpenSSL on Windows
PHPC-872: Do not use system crypto policy for OpenSSL on Windows

This flag is primarily intended for Linux distributions with custom profiles (e.g. Fedora). d227207f970e590c3149979a675b17a0362145fa for PHPC-703 incorrectly assumed that libmongoc was enabling it by default on Windows.
jmikola/mongo-php-driver-prototype,jmikola/mongo-php-driver,mongodb-labs/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,mongodb-labs/mongo-php-driver-prototype,derickr/mongo-php-driver,jmikola/mongo-php-driver-prototype,jmikola/mongo-php-driver-prototype,10gen-labs/mongo-php-driver-prototype,10gen-labs/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,mongodb-labs/mongo-php-driver-prototype,mongodb/mongo-php-driver,jmikola/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,10gen-labs/mongo-php-driver-prototype,jmikola/mongo-php-driver-prototype,derickr/mongo-php-driver,jmikola/mongo-php-driver,derickr/mongo-php-driver,jmikola/mongo-php-driver,10gen-labs/mongo-php-driver-prototype,mongodb/mongo-php-driver,derickr/mongo-php-driver,mongodb/mongo-php-driver,jmikola/mongo-php-driver,derickr/mongo-php-driver-prototype,mongodb-labs/mongo-php-driver-prototype,derickr/mongo-php-driver,10gen-labs/mongo-php-driver-prototype,derickr/mongo-php-driver-prototype,jmikola/mongo-php-driver,mongodb/mongo-php-driver,derickr/mongo-php-driver,mongodb-labs/mongo-php-driver-prototype,mongodb/mongo-php-driver