Renaming nxt_unit_mmap_buf_remove to nxt_unit_mmap_buf_unlink.
Renaming nxt_unit_mmap_buf_remove to nxt_unit_mmap_buf_unlink.

The function unchains the buffer from the buffer's linked list.

nginx/unit,nginx/unit,nginx/unit,nginx/unit,nginx/unit,nginx/unit,nginx/unit,nginx/unit,nginx/unit,nginx/unit,nginx/unit