Update PUF mtr test output

[Peter-Metz]

#2486 added MTR calculations for k1bx14p, so pufcsv_mtr_expect.txt is due for an update.

[codecov]

Codecov Report

Merging #2498 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2498   +/-   ##
=======================================
  Coverage   99.92%   99.92%           
=======================================
  Files          13       13           
  Lines        2591     2591           
=======================================
  Hits         2589     2589           
  Misses          2        2           

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