fix for build-onos-docker to run on machines without realpath command!
Change-Id: Ia6a0201aa0f7a50ea228d3ee93a34f1b96a029a3
diff --git a/src/test/setup/prerequisites.sh b/src/test/setup/prerequisites.sh
index 3691198..e2067be 100755
--- a/src/test/setup/prerequisites.sh
+++ b/src/test/setup/prerequisites.sh
@@ -26,7 +26,7 @@
docker pull onosproject/onos:latest || exit 127
fi
apt-get -y install openvswitch-common openvswitch-switch
-apt-get -y install wget git python python-dev python-pip python-setuptools python-scapy python-pexpect python-maas-client tcpdump arping libssl-dev
+apt-get -y install wget git python python-dev python-pip python-setuptools python-scapy python-pexpect python-maas-client tcpdump arping libssl-dev realpath
easy_install nose
pip install scapy==2.3.2
pip install monotonic