Better update command

webodm.sh

@@ -252,7 +252,7 @@ start(){
 }
 
 down(){
-	run "docker-compose -f docker-compose.yml -f docker-compose.nodeodm.yml down"
+	run "docker-compose -f docker-compose.yml -f docker-compose.nodeodm.yml down --remove-orphans"
 }
 
 rebuild(){
@@ -385,7 +385,7 @@ elif [[ $1 = "update" ]]; then
 	run "docker pull opendronemap/nodeodm"
 	run "docker pull opendronemap/webodm_db"
 	run "docker pull opendronemap/webodm_webapp"
-	run "docker-compose down --remove-orphans"
+	down
 	echo -e "\033[1mDone!\033[0m You can now start WebODM by running $0 start"
 elif [[ $1 = "checkenv" ]]; then
 	environment_check