fix type

Author: StephenWall

ext/openssl/openssl.c

@@ -1560,9 +1560,6 @@ PHP_FUNCTION(openssl_x509_parse)
 	} else {
 		zval_ptr_dtor(&critext);
 	}
-	if (altname != NULL) {
-	    add_assoc_zval(return_value, "subjectAlternativeName", altname);
-	}
 	ulong altcount = zend_hash_num_elements(Z_ARRVAL_P(&altname));
 	if (altcount > 0) {
 		add_assoc_zval(return_value, "subjectAlternativeName", &altname);