Add missing import.

[cmnbroad]

No description provided.

[codecov]

Codecov Report

Merging #7892 (28f0cea) into master (46a88ad) will increase coverage by 86.933%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##             master     #7892        +/-   ##
===============================================
+ Coverage          0   86.933%   +86.933%     
- Complexity        0     36950     +36950     
===============================================
  Files             0      2221      +2221     
  Lines             0    173833    +173833     
  Branches          0     18778     +18778     
===============================================
+ Hits              0    151118    +151118     
- Misses            0     16083     +16083     
- Partials          0      6632      +6632     

Impacted Files	Coverage Δ
...tools/walkers/sv/JointGermlineCNVSegmentation.java	86.047% <ø> (ø)
...org/broadinstitute/hellbender/utils/Histogram.java	83.824% <0.000%> (ø)
...alkers/genotyper/GenotypeLikelihoodCalculator.java	92.262% <0.000%> (ø)
...mats/collections/NonLocatableDoubleCollection.java	70.000% <0.000%> (ø)
...der/tools/HaplotypeCallerSparkIntegrationTest.java	67.059% <0.000%> (ø)
...rg/broadinstitute/hellbender/tools/SplitReads.java	89.362% <0.000%> (ø)
...hellbender/utils/nio/PathLineIteratorUnitTest.java	59.459% <0.000%> (ø)
...ellbender/engine/VariantWalkerIntegrationTest.java	87.671% <0.000%> (ø)
...adinstitute/hellbender/tools/IndexFeatureFile.java	100.000% <0.000%> (ø)
...er/tools/walkers/annotator/PedigreeAnnotation.java	86.842% <0.000%> (ø)
... and 2212 more

[droazen]

👍