cpp.kak: fix copying of comments to next line
cpp.kak: fix copying of comments to next line

Somasis/kakoune,rstacruz/kakoune,jjthrash/kakoune,flavius/kakoune,Asenar/kakoune,danr/kakoune,casimir/kakoune,flavius/kakoune,lenormf/kakoune,Somasis/kakoune,danr/kakoune,jkonecny12/kakoune,casimir/kakoune,flavius/kakoune,Somasis/kakoune,danielma/kakoune,alpha123/kakoune,zakgreant/kakoune,jjthrash/kakoune,zakgreant/kakoune,occivink/kakoune,danielma/kakoune,Asenar/kakoune,danr/kakoune,xificurC/kakoune,casimir/kakoune,alexherbo2/kakoune,danielma/kakoune,jkonecny12/kakoune,ekie/kakoune,elegios/kakoune,xificurC/kakoune,elegios/kakoune,mawww/kakoune,occivink/kakoune,occivink/kakoune,Somasis/kakoune,mawww/kakoune,ekie/kakoune,jkonecny12/kakoune,mawww/kakoune,ekie/kakoune,zakgreant/kakoune,elegios/kakoune,jkonecny12/kakoune,rstacruz/kakoune,Asenar/kakoune,alexherbo2/kakoune,jjthrash/kakoune,alpha123/kakoune,lenormf/kakoune,rstacruz/kakoune,occivink/kakoune,xificurC/kakoune,lenormf/kakoune,xificurC/kakoune,elegios/kakoune,flavius/kakoune,alexherbo2/kakoune,ekie/kakoune,alpha123/kakoune,zakgreant/kakoune,danielma/kakoune,danr/kakoune,Asenar/kakoune,alexherbo2/kakoune,lenormf/kakoune,mawww/kakoune,alpha123/kakoune,jjthrash/kakoune,casimir/kakoune,rstacruz/kakoune