Handle broken OlmAccounts
Handle broken OlmAccounts

olm 1.0.0 made broken OlmAccounts, which we may be unable to restore with olm
1.1.0. Add some words to that effect, and make sure we clear the localstorage.

matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,aperezdc/matrix-react-sdk,matrix-org/matrix-react-sdk,aperezdc/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,aperezdc/matrix-react-sdk,matrix-org/matrix-react-sdk,aperezdc/matrix-react-sdk