Add Italian to CMake's list of help translations
Add Italian to CMake's list of help translations

geekvigilante/geary,robol/geary,rschroll/geary,aatishnn/geary,githubnemo/geary,aatishnn/geary,tshikaboom/geary,mjog/geary,emersion/geary,AtticHacker/geary,jimbonator/geary,rschroll/geary,martinra/geary,jimbonator/geary,glebihan/geary,githubnemo/geary,glebihan/geary,tshikaboom/geary,emersion/geary,glebihan/geary,AtticHacker/geary,AtticHacker/geary,MohamedIM/geary-unofficial,martinra/geary,tshikaboom/geary,martinra/geary,mjog/geary,githubnemo/geary,robol/geary,robol/geary,emersion/geary,mjog/geary,jimbonator/geary,aatishnn/geary