(LEAD) Hanjin Shipping's new self-rescue plan falls short of creditors' demands
(ATTN: CHANGES headline, lead; ADDS more details in paras 1-3) SEOUL, Aug. 25 (Yonhap) -- Cash-strapped Hanjin Shipping Co., under growing pressure from its creditors to secure more money to tide over a deepening cash shortage, submitted a stronger se