Bug 1056337 - Upgrading the toolchain used for B2G ICS builds (r=mwu)
* Look for the existence of a toolchain into the filesystem for building Gecko, if it's not, we will use Gonk toolchain by default
Merge pull request #81 from atilag/bug-1056337

Bug 1056337 - Upgrading the toolchain used for B2G ICS builds (r=mwu)