Keep a push processor and re-use it. (#622)
Keep a push processor and re-use it. (#622)

Because it does some nice caching stuff but that's no good if we
re-create a new one each time.
krombel/matrix-js-sdk,krombel/matrix-js-sdk,matrix-org/matrix-js-sdk,matrix-org/matrix-js-sdk,krombel/matrix-js-sdk,matrix-org/matrix-js-sdk,matrix-org/matrix-js-sdk