Fix top level comment in the contiv-pod-perf.sh script.
Fix top level comment in the contiv-pod-perf.sh script.

rastislavszabo/vpp,rastislavszabo/vpp,milanlenco/vpp-1,brecode/vpp,milanlenco/vpp-1,brecode/vpp,brecode/vpp,rastislavszabo/vpp,rastislavszabo/vpp,rastislavszabo/vpp,rastislavszabo/vpp,milanlenco/vpp-1,brecode/vpp,rastislavszabo/vpp,milanlenco/vpp-1,brecode/vpp,milanlenco/vpp-1