BUILD: LDB-47 fix so initsql run only once. Also, shortreg sanity tests run once only using BH now. 
BUILD: LDB-47 fix so initsql run only once. Also, shortreg sanity tests run once only using BH now. 

[git-p4: depot-paths = "//open/lu/dev/": change = 5814]

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