Prep for release

CHANGES

 OpenLDAP 2.4 Change Log
 
-OpenLDAP 2.4.15 Engineering
+OpenLDAP 2.4.15 Release (2009/02/19)
 	Fixed libldap GnuTLS compilation (ITS#5955)
 	Fixed slapd corrupt contextCSN (ITS#5947)
 	Fixed slapd syncrepl order to match on add/delete (ITS#5954)

build/version.var

@@ -15,9 +15,9 @@
 ol_package=OpenLDAP
 ol_major=2
 ol_minor=4
-ol_patch=X
-ol_api_inc=20414
+ol_patch=15
+ol_api_inc=20415
 ol_api_current=6
-ol_api_revision=0
+ol_api_revision=1
 ol_api_age=4
-ol_release_date="2009/02/14"
+ol_release_date="2009/02/19"