fix patankar (sign error)

2 jobs for cluster_update_normal in 62 minutes and 17 seconds (queued for 14 minutes and 40 seconds)
Name Stage Failure
failed
mftests Test The script exceeded the maximum execution time set for the job
813 : 81/1e+05 (cpu 3299.51)
norm 8.873323485421338e-12
814 : 81/1e+05 (cpu 3303.65)
norm 8.626134578803699e-12
815 : 81/1e+05 (cpu 3307.84)
norm 8.685530578033887e-12
816 : 82/1e+05 (cpu 3311.9)
norm 8.508353048017784e-12
817 : 82/1e+05 (cpu 3316.22)
ERROR: Job failed: execution took longer than 1h0m0s seconds