src: Don't show startup information when opening a file
src: Don't show startup information when opening a file

Follow-up to #3317

casimir/kakoune,lenormf/kakoune,casimir/kakoune,jkonecny12/kakoune,danr/kakoune,occivink/kakoune,occivink/kakoune,Somasis/kakoune,alexherbo2/kakoune,occivink/kakoune,mawww/kakoune,danr/kakoune,lenormf/kakoune,alexherbo2/kakoune,alexherbo2/kakoune,jkonecny12/kakoune,lenormf/kakoune,Somasis/kakoune,mawww/kakoune,jkonecny12/kakoune,lenormf/kakoune,mawww/kakoune,alexherbo2/kakoune,casimir/kakoune,Somasis/kakoune,danr/kakoune,danr/kakoune,Somasis/kakoune,casimir/kakoune,mawww/kakoune,jkonecny12/kakoune,occivink/kakoune