Remove leftover argument
Remove leftover argument

Issue #6197

pabloferz/CodeMirror,wingify/CodeMirror,codio/CodeMirror,codio/CodeMirror,hackmdio/CodeMirror,nightwing/CodeMirror,hackmdio/CodeMirror,hackmdio/CodeMirror,dperetti/CodeMirror,codio/CodeMirror,wingify/CodeMirror,pabloferz/CodeMirror,nightwing/CodeMirror,dperetti/CodeMirror,wingify/CodeMirror,dperetti/CodeMirror,nightwing/CodeMirror,pabloferz/CodeMirror