matrix-js-sdk

54bff814 - clear sync data on toggling LL,also throw spec. error and delegate clear

clear sync data on toggling LL,also throw spec. error and delegate clear the sync data needs to be cleared toggling in both directions: not LL -> LL: you want to get rid of all the excess state in the sync data to get the RAM benefits LL -> not LL: you want to fill the sync data state again because getOutOfBandMembers won't be called