all-packages: Add chromiumBeta and chromiumDev.
all-packages: Add chromiumBeta and chromiumDev.

Now Hydra should pick up those versions as well, so users can easily switch
between different chromium channels without the need to wait up to several hours
in order to build Chromium (depending on hardware of course, nowadays it
shouldn't take more than one hour, I guess).

Signed-off-by: aszlig <ee1aa092358634f9c53f01b5a783726c9e21b35a@redmoonstudios.org>

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