Revert "rrepair, resolve: no need to map the interval in case of interval_upd_send"
Revert "rrepair, resolve: no need to map the interval in case of interval_upd_send"

-> now that the non-initiator also issues an interval_upd_send on its side (with the mapped intervals of its merkle tree) we need the mapping again

This reverts commit ef0b951deeeb49235245d612a7aee05a544f5fb6.
digshock/scalaris,digshock/scalaris,digshock/scalaris,seyyed/scalaris,seyyed/scalaris,seyyed/scalaris,digshock/scalaris,seyyed/scalaris,tectronics/scalaris,tectronics/scalaris,seyyed/scalaris,seyyed/scalaris,tectronics/scalaris,seyyed/scalaris,digshock/scalaris,tectronics/scalaris,tectronics/scalaris,tectronics/scalaris,digshock/scalaris,digshock/scalaris,tectronics/scalaris