[patch] openldap.m4 (ITS#2127)

[bzeeb@zabbadoz.net]

Full_Name: Bjoern A. Zeeb
Version: 2.1.5
OS: various
URL: http://sources.zabbadoz.net/patches/openldap/openldap-2.1.5-openldap.m4-20021006-01.diff
Submission from: (NULL) (62.246.98.64)


It corrects AC_CACHE_CHECK behaviour in the check for DB_THREAD.
(see autoconf manual:  7.3 Caching Results)

PS: no I did not read several thousands of lines of those documents listed on
    your reporting patch for this trivial. Add them to doc/devel/ and I will...