[python mode] Don't highlight comments with odd indentation as error
[python mode] Don't highlight comments with odd indentation as error

Closes #4276

jayaprabhakar/CodeMirror,crazy4chrissi/CodeMirror,notepadqq/CodeMirror,MarcelGerber/CodeMirror,mtaran-google/CodeMirror,jayaprabhakar/CodeMirror,crazy4chrissi/CodeMirror,ejgallego/CodeMirror,jkaplon/CodeMirror,grzegorzmazur/CodeMirror,adobe/CodeMirror2,crazy4chrissi/CodeMirror,nightwing/CodeMirror,hackmdio/CodeMirror,codio/CodeMirror,xeronith/CodeMirror,mtaran-google/CodeMirror,kerabromsmu/CodeMirror,grzegorzmazur/CodeMirror,wingify/CodeMirror,alur/CodeMirror,ejgallego/CodeMirror,MarcelGerber/CodeMirror,thomasjm/CodeMirror,SidPresse/CodeMirror,sourcelair/CodeMirror,jkaplon/CodeMirror,nightwing/CodeMirror,hackmdio/CodeMirror,TDaglis/CodeMirror,rrandom/CodeMirror,kerabromsmu/CodeMirror,ficristo/CodeMirror,namin/CodeMirror,wingify/CodeMirror,schanzer/CodeMirror,sourcelair/CodeMirror,thomasjm/CodeMirror,nightwing/CodeMirror,jayaprabhakar/CodeMirror,mtaran-google/CodeMirror,alur/CodeMirror,thomasjm/CodeMirror,pabloferz/CodeMirror,namin/CodeMirror,ejgallego/CodeMirror,namin/CodeMirror,codio/CodeMirror,ficristo/CodeMirror,notepadqq/CodeMirror,alur/CodeMirror,schanzer/CodeMirror,TDaglis/CodeMirror,adobe/CodeMirror2,codio/CodeMirror,pabloferz/CodeMirror,hackmdio/CodeMirror,dperetti/CodeMirror,schanzer/CodeMirror,kerabromsmu/CodeMirror,jkaplon/CodeMirror,rrandom/CodeMirror,sourcelair/CodeMirror,notepadqq/CodeMirror,xeronith/CodeMirror,wingify/CodeMirror,xeronith/CodeMirror,MarcelGerber/CodeMirror,TDaglis/CodeMirror,dperetti/CodeMirror,dperetti/CodeMirror,adobe/CodeMirror2,SidPresse/CodeMirror,SidPresse/CodeMirror,ficristo/CodeMirror,rrandom/CodeMirror,grzegorzmazur/CodeMirror,pabloferz/CodeMirror