fix to prevent 'race' condition for screenDidDisappear event (#6298)
fix to prevent 'race' condition for screenDidDisappear event (#6298)


mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile,mattermost/mattermost-mobile