According to
https://build.opnfv.org/ci/job/yardstick-fuel-zte-pod2-daily-master/12/console,
correct the path of pod.yaml.
Change-Id: Ie364e1485b4a26c225062e8817a7d413d8c419fc
Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
     controller_ips=($(cat fuel_node|grep controller|awk '{print $10}'))
     compute_ips=($(cat fuel_node|grep compute|awk '{print $10}'))
 
-    pod_yaml="/etc/yardstick/nodes/fuel_baremetal/pod.yaml"
+    pod_yaml="./etc/yardstick/nodes/fuel_baremetal/pod.yaml"
 
     if [[ ${controller_ips[0]} ]]; then
         sed -i "s/ip1/${controller_ips[0]}/" $pod_yaml;