Fix installation tracking issues

Change-Id: I0f0c32fec318a12419ea3cc772967713bd8b0c42
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/install_lxd.sh b/installers/install_lxd.sh
index ca77c90..7395c73 100755
--- a/installers/install_lxd.sh
+++ b/installers/install_lxd.sh
@@ -132,5 +132,5 @@
 echo "OSM_DEVOPS=$OSM_DEVOPS"
 
 [ -z "$INSTALL_NOJUJU" ] && install_lxd
-track juju juju_install_ok
+track prereq lxd_install_ok