ONOS-487: Allow ONOS to be installed using different user/group

Change-Id: Ica926a2a6e0870e3aeab1e1585073196358c8184
diff --git a/tools/dev/bash_profile b/tools/dev/bash_profile
index 6aff05b..0906beb 100644
--- a/tools/dev/bash_profile
+++ b/tools/dev/bash_profile
@@ -77,7 +77,7 @@
     if [ -n "$1" ]; then
         [ ! -f $ONOS_ROOT/tools/test/cells/$1 ] && \
             echo "No such cell: $1" >&2 && return 1
-        unset ONOS_CELL ONOS_NIC ONOS_FEATURES
+        unset ONOS_CELL ONOS_NIC ONOS_FEATURES ONOS_USER ONOS_GROUP
         unset OC0 OC1 OC2 OC3 OC4 OC5 OC6 OC7 OC8 OC9 OCN OCI
         export ONOS_CELL=$1
         . $ONOS_ROOT/tools/test/cells/$1