Revert "setup_board: make the gcc version stable by default"

This reverts commit 76a930df83466050ef065c1e433681145b83ab4c

Change-Id: I1b3bd9e8ebc87edcce42a0c105cfeb96c0d1ffd4
Reviewed-on: https://gerrit.chromium.org/gerrit/15004
Commit-Ready: Zdenek Behan <zbehan@chromium.org>
Reviewed-by: Zdenek Behan <zbehan@chromium.org>
Tested-by: Zdenek Behan <zbehan@chromium.org>
1 file changed