DT/DEV:  delete obsolete version of mgmt.ref under jdbc        (it lives under syslib now)
DT/DEV:  delete obsolete version of mgmt.ref under jdbc
       (it lives under syslib now)

[git-p4: depot-paths = "//open/dt/dev/": change = 9372]

LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb