PYTHON-2624 Increase serverSelectionTimeoutMS for mongocryptd connection (#604)

(cherry picked from commit 0f8f9da)

Author: ShaneHarvey

pymongo/encryption.py

@@ -61,7 +61,7 @@
 
 _HTTPS_PORT = 443
 _KMS_CONNECT_TIMEOUT = 10  # TODO: CDRIVER-3262 will define this value.
-_MONGOCRYPTD_TIMEOUT_MS = 1000
+_MONGOCRYPTD_TIMEOUT_MS = 10000
 
 _DATA_KEY_OPTS = CodecOptions(document_class=SON, uuid_representation=STANDARD)
 # Use RawBSONDocument codec options to avoid needlessly decoding