Update d1_clnt.c to use ssl_cipher_has_server_public_key. Mirror the changes in s3_clnt.c. Change-Id: I7af7080c6eea2a67cc994befa11e45d32eaa9615 Reviewed-on: https://boringssl-review.googlesource.com/1506 Reviewed-by: Adam Langley <agl@google.com>