When inserting at the end, store the next line as end pos in the change
When inserting at the end, store the next line as end pos in the change

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