FARRAGO:  tweak runtime env for MacOS dist
FARRAGO:  tweak runtime env for MacOS dist

[git-p4: depot-paths = "//open/dev/": change = 13551]

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