chore(package): update less to version 2.7.2
chore(package): update less to version 2.7.2

https://greenkeeper.io/
Jenselme/ngeo,adube/ngeo,Jenselme/ngeo,Jenselme/ngeo,camptocamp/ngeo,camptocamp/ngeo,adube/ngeo,adube/ngeo,camptocamp/ngeo,camptocamp/ngeo,adube/ngeo,Jenselme/ngeo,camptocamp/ngeo