omahaproxy has become permanently disabled

[jfmherokiller]

packaging-tools/auto-update

Line 109 in b4ab3c1

VERSIONS=$(curl -s -L "https://omahaproxy.appspot.com/all?os=linux&channel=$CHANNEL" |tail -n1 |cut -d, -f3)

this service was replaced with https://chromiumdash.appspot.com/ but I am unsure how to replace the link because it doesnt seem to take the same arguments unless we setup a csv download.