Bug 1056337 - Upgrade the toolchain used for B2G ICS builds
* Updated manifests for devices which uses platform_bionic new branches: b2g-4.0.4_r2.1 and b2g_ics_strawberry.
* Added the prebuilt AOSP gcc-4.8 based toolchain to (almost) all ICS devices
Merge pull request #231 from atilag/bug-1056337

Bug 1056337 - Upgrade the toolchain used for B2G ICS builds