Inline environment variable setup in Travis script

Seems Travis' environment variables don't actually work as advertised.
Time to try some more voodoo coding to see if we can get it to work.

Change-Id: I68eeaeee92782bbc734df6323be1b0e7d41bd8b2
Reviewed-on: http://gerrit.causes.com/35629
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane@causes.com>