fix bug of matrix multiply in create_disturbs_abacus_dev

[pxlxingliang]

No description provided.

[wanghan-iapcm]

Please merge the devel brach to fix the issues in the UT. Thanks

[codecov-commenter]

Codecov Report

Merging #815 (dc9da70) into devel (deff833) will not change coverage.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##            devel     #815   +/-   ##
=======================================
  Coverage   35.13%   35.13%           
=======================================
  Files          96       96           
  Lines       16808    16808           
=======================================
  Hits         5905     5905           
  Misses      10903    10903           

Impacted Files	Coverage Δ
dpgen/data/tools/create_random_disturb.py	0.00% <0.00%> (ø)

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[pxlxingliang]

Please merge the devel brach to fix the issues in the UT. Thanks

ok, I have resubmitted after merge the devel branch.