matrix-react-sdk

486301cf - remove dodgy heuristics for hiding dates on RRs and use DateUtils instead.

remove dodgy heuristics for hiding dates on RRs and use DateUtils instead. reverts https://github.com/matrix-org/matrix-react-sdk/pull/586/commits/5d99d68a64ec0c81b42c5a8e6959376dab798feb fixes https://github.com/vector-im/riot-web/issues/3523