cli (pubsub/attachment/set): update reactions handling: - reactions data has been updated following changes in XEP-0470 plugin - it is now possible to remove a reaction using uppercase `-R` - short option from `--replace` has been removed, as it is more handy to use `-R` to remove reactions rel 371

#!/bin/sh

eval $(dbus-launch --sh-syntax)

nohup /usr/bin/Xtigervnc -geometry 1024x768 -desktop "Libervia e2e test" -rfbport 5900 -SecurityTypes None :0 &
nohup openbox &
exec libervia-backend fg