fix: Nonsensical self computation of `n` with itself in `HelixFitJava`
Created by: c-dilks
Fixes a "bug" spotted by the new spotbugs-maven-plugin
version in https://github.com/JeffersonLab/coatjava/pull/209
Documentation for code.jlab.org, GitLab, CI/CD, Pages, etc is available: https://pages.jlab.org/scicomp/software/code-gitlab-docs/
Created by: c-dilks
Fixes a "bug" spotted by the new spotbugs-maven-plugin
version in https://github.com/JeffersonLab/coatjava/pull/209