Fix OpenSSL 1.1.0 breakage in r1781575; BIO_s_file_internal() is gone.
@@ -357,7 +357,7 @@ static STACK_OF(X509) *modssl_read_ocsp_certificates(const char *file)
unsigned long err;
STACK_OF(X509) *other_certs = NULL;
- if ((bio = BIO_new(BIO_s_file_internal())) == NULL)
+ if ((bio = BIO_new(BIO_s_file())) == NULL)
return NULL;
if (BIO_read_filename(bio, file) <= 0) {
BIO_free(bio);
