VOL-426 This commit solves the problems caused when the voltha user
already exists on the install target. The installer now checks and
re-uses the user if it's already there.

Change-Id: Ie81989a09a66981db6a462799d7d2e9422acd147
diff --git a/install/cleanup.sh b/install/cleanup.sh
index 4a2fba9..a08d620 100755
--- a/install/cleanup.sh
+++ b/install/cleanup.sh
@@ -20,6 +20,6 @@
 git checkout ../voltha/voltha.yml
 git checkout ../ofagent/ofagent.yml
 git checkout ../netconf/netconf.yml
-pushd /cord/component/chameleon
+pushd ~/cord/component/chameleon
 git checkout chameleon.yml
 popd