DEV/FENNEL:  make buildStlportLibs.sh use correct g++ version
DEV/FENNEL:  make buildStlportLibs.sh use correct g++ version

[git-p4: depot-paths = "//open/dev/": change = 2462]

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