Revert "Fixing colours on sane terminals..."

This reverts commit af6d453d8789fc4f53efb4c8b1bd776890277cbd.

Worked locally, bombed in jenkins...

Change-Id: Ia1669a4f994c899dccb7e5b085e3fca02801bebc
Merge "Revert "Fixing colours on sane terminals..."" into kk
Fixing colours in bash scripts, and explicitly using bash...

Change-Id: Ib79f688c6941bb3378c4fd9e1bb22dc7528164de
Merge branch 'kk' of git://github.com/CarbonDev/android_vendor_carbon into ckk