Don't include current state in processEventWithMissingState (#1126)
Don't include current state in processEventWithMissingState (#1126)

* Don't include current state in processEventWithMissingState

* Remove lookupCurrentState as not needed

Co-authored-by: Kegsay <16713172ab3ddbc8a785387443211e0dce872e84@matrix.org>
matrix-org/dendrite,matrix-org/dendrite,matrix-org/dendrite,matrix-org/dendrite