scripts/run-docker.sh: use sudo for privileged operations (when changing uid/gid)

scripts/run-docker.sh

@@ -29,10 +29,10 @@ docker start $CONTAINER_NAME > /dev/null 2> /dev/null || {
 	if [ $(id -u) -ne 1000 -a $(id -u) -ne 0 ]
 	then
 		echo "Changed builder uid/gid... (this may take a while)"
-		docker exec --tty $CONTAINER_NAME chown -R $(id -u) $HOME
+		docker exec --tty $CONTAINER_NAME sudo chown -R $(id -u) $HOME
-		docker exec --tty $CONTAINER_NAME chown -R $(id -u) /data
+		docker exec --tty $CONTAINER_NAME sudo chown -R $(id -u) /data
-		docker exec --tty $CONTAINER_NAME usermod -u $(id -u) builder
+		docker exec --tty $CONTAINER_NAME sudo usermod -u $(id -u) builder
-		docker exec --tty $CONTAINER_NAME groupmod -g $(id -g) builder
+		docker exec --tty $CONTAINER_NAME sudo groupmod -g $(id -g) builder
 	fi
     fi
 }