editor.cc: remove unused id_not_unique
editor.cc: remove unused id_not_unique

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