index: remove obsolete retry code
index: remove obsolete retry code

This is now handled by the API bindings.

marineam/mantle,glevand/coreos--mantle,dm0-/mantle,mjg59/mantle,glevand/coreos--mantle,marineam/mantle,dm0-/mantle,quantum/coreos-mantle,quantum/coreos-mantle,mjg59/mantle