Ensure that lines in the request which are too long are

properly terminated before logging.

Submitted by:	Tsurutani Naoki <turutani scphys.kyoto-u.ac.jp>
Reviewed by:	trawick, nd, bnicholes


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@103680 13f79535-47bb-0310-9956-ffa450edef68