Enable salt-minion service on apt01.

Related: PROD-20969

Change-Id: I2c537ecb0cc07d056fa045fa2999523ed02cabd7
diff --git a/config-drive/mirror_config.sh b/config-drive/mirror_config.sh
index aa2825b..8a0fd94 100644
--- a/config-drive/mirror_config.sh
+++ b/config-drive/mirror_config.sh
@@ -17,7 +17,6 @@
 ifup ens3
 
 echo "Configuring salt"
-service salt-minion stop
-systemctl disable salt-minion.service
+rm /etc/salt/pki/minion/minion_master.pub
 envsubst < /root/minion.conf > /etc/salt/minion.d/minion.conf
-#service salt-minion restart
+service salt-minion restart