provision.erb in testlab-1.21.0

- old
+ new

@@ -1,7 +1,7 @@
 export DEBIAN_FRONTEND="noninteractive"
 
 if ! dpkg --status apt-cacher-ng &> /dev/null; then
-  apt-get -y install apt-cacher-ng
+  apt-get -qy install apt-cacher-ng
   service apt-cacher-ng restart || service apt-cacher-ng start
   grep "^MIRROR" /etc/default/lxc || (echo 'MIRROR="http://127.0.0.1:3142/archive.ubuntu.com/ubuntu"' | tee -a /etc/default/lxc)
 fi