Correction to Gravity Correction

[ghost]

Description of work:

CIS found that the sign of an equation is wrong, this corrects the line

Check all that apply:

• updated documentation
• Source added/refactored
• Added unit tests
• Added integration tests
• Verified that tests requiring the /SNS and /HFIR filesystems pass without fail

References:

• Links to IBM EWM items: 13759: [lr_reduction] Gravity Reduction Sign
• Links to related issues or pull requests: https://code.ornl.gov/sns-hfir-scse/infrastructure/test-data/liquidsreflectometer-data/-/merge_requests/1

⚠️ Manual test for the reviewer

(Instructions for testing here)

Check list for the reviewer

• best software practices
  • clearly named variables (better to be verbose in variable names)
  • code comments explaining the intent of code blocks
• All the tests are passing
• The documentation is up to date
• code comments added when explaining intent

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.30%. Comparing base (9d3a31d) to head (566705c).

Additional details and impacted files

@@            Coverage Diff             @@
##             next      #88      +/-   ##
==========================================
+ Coverage   87.23%   87.30%   +0.06%     
==========================================
  Files          25       25              
  Lines        2867     2867              
==========================================
+ Hits         2501     2503       +2     
+ Misses        366      364       -2     

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