in_tail: fix process_content when FLB_REGEX is false
file->buf_data should have been data, which was missed in
@@ -265,7 +265,7 @@ static int process_content(struct flb_tail_file *file, off_t *bytes)
#else
flb_time_get(&out_time);
flb_tail_file_pack_line(out_sbuf, out_pck, &out_time,
- file->buf_data, len, file);
+ data, len, file);
#endif
go_next:
