Prep for release

CHANGES

 OpenLDAP 2.4 Change Log
 
-OpenLDAP 2.4.49 Engineering
+OpenLDAP 2.4.49 (2020/01/30)
 	Added slapd-monitor database entry count for slapd-mdb (ITS#9154)
 	Fixed client tools to not add controls on cancel/abandon (ITS#9145)
 	Fixed client tools SyncInfo message to be LDIF compliant (ITS#8116)

build/version.var

@@ -15,9 +15,9 @@
 ol_package=OpenLDAP
 ol_major=2
 ol_minor=4
-ol_patch=X
-ol_api_inc=20448
+ol_patch=49
+ol_api_inc=20449
 ol_api_current=12
-ol_api_revision=11
+ol_api_revision=12
 ol_api_age=10
-ol_release_date="2019/07/24"
+ol_release_date="2020/01/30"