use a timeout when skipping remaining result data (c9e2f97 from 0.9)

git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd-0.8@2031 ef36b2f9-881f-0410-afb5-c4e39611909c
in nslcd, log EPIPE only on debug level (4897033 from 0.9)

git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd-0.8@2032 ef36b2f9-881f-0410-afb5-c4e39611909c