Update toolchain version numbers for Edison.
Update toolchain version numbers for Edison.

sg0/Elemental,justusc/Elemental,birm/Elemental,mcopik/Elemental,justusc/Elemental,sg0/Elemental,birm/Elemental,birm/Elemental,mcopik/Elemental,birm/Elemental,justusc/Elemental,sg0/Elemental,mcopik/Elemental,sg0/Elemental,justusc/Elemental,sg0/Elemental,birm/Elemental,justusc/Elemental,mcopik/Elemental,birm/Elemental,mcopik/Elemental,justusc/Elemental,sg0/Elemental,mcopik/Elemental