Stick with zend_long for ABI compatibility

Cf. <#4700 (comment)>.

Author: cmb69

ext/standard/file.h

@@ -119,7 +119,7 @@ php_meta_tags_token php_next_meta_token(php_meta_tags_data *);
 typedef struct {
 	int pclose_ret;
 	size_t def_chunk_size;
-	zend_bool auto_detect_line_endings;
+	zend_long auto_detect_line_endings;
 	zend_long default_socket_timeout;
 	char *user_agent; /* for the http wrapper */
 	char *from_address; /* for the ftp and http wrappers */