trending: fix re-pro showing wrong data

trending: fix re-pro showing wrong data

vpp-2n-zn2-mrr, CSIT build: https://jenkins.fd.io/view/csit/job/csit-vpp-perf-mrr-daily-master-2n-zn2/484, vpp version: 22.06-rc0~0-g017a67665~b2179

4t2c-avf-eth-l2bdbasemaclrn-mrr                   10ge2p1x710    64B    29.6   1  -0.2
2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-mrr  10ge2p1x520    64B    1.14   1  -58.08
4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-mrr  10ge2p1x520    64B    1.98   1  -57.73
4t4c-ethip4-ip4base-mrr                           10ge2p1x553    64B    2.97   1  -79.05
1t1c-eth-l2patch-mrr                              10ge2p1x553    64B    2.98   1  -75.94
2t2c-eth-l2bdbasemaclrn-mrr                       10ge2p1x553    64B    8.27   1  -11.0
2t1c-af-xdp-ethip4-ip4scale2m-mrr                 25ge2p1xxv710  64B    6.21   1  -53.14

vpp-2n-tx2-mrr, CSIT build: https://jenkins.fd.io/view/csit/job/csit-vpp-perf-mrr-daily-master-2n-tx2/265, vpp version: 22.02-rc0~508-g88a9c0e02~b851

4t2c-avf-eth-l2bdbasemaclrn-mrr                   10ge2p1x710    64B    29.6   1  -0.2
2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-mrr  10ge2p1x520    64B    1.14   1  -58.08
4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-mrr  10ge2p1x520    64B    1.98   1  -57.73
4t4c-ethip4-ip4base-mrr                           10ge2p1x553    64B    2.97   1  -79.05
1t1c-eth-l2patch-mrr                              10ge2p1x553    64B    2.98   1  -75.94
2t2c-eth-l2bdbasemaclrn-mrr                       10ge2p1x553    64B    8.27   1  -11.0
2t1c-af-xdp-ethip4-ip4scale2m-mrr                 25ge2p1xxv710  64B    6.21   1  -53.14

The same data for different TB.

Signed-off-by: Viliam Luc <vluc@cisco.com>
Change-Id: Iefce9a7196bae6fde45ee1935184efab4735e6e0
(cherry picked from commit 8967c82701a5b4e66536db6baefccbcfe5f8dfaf)