Ticket 48448 - dirsrv start-stop fail in certain shell environments.
Bug Description: Dirsrv fails to start and stop with certain shell environments
. This is due to the usage of the pattern
cd $SERVERBIN_DIR
./ns-slapd ...
Fix Description: Change all invocations of commands to use explicit paths:
$SERVERBIN_DIR/ns-slapd
https://fedorahosted.org/389/ticket/48448
Author: wibrown
Review by: nhosoi (Thanks!)