(LEAD) N. Korea will not hope for an end-of-war declaration if U.S. does not want it: KCNA
(ATTN: ADDS details in lead, from 4th para)
SEOUL, Oct. 2 (Yonhap) -- North Korea will not hope for an end-of-war declaration if the United States does not want it, adding that the issue should not be used as a "bargaining chip" in denuclearization ta