[groovy mode] Don't reindent block comment conent
[groovy mode] Don't reindent block comment conent

Closes #4466

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