Fix to issue 244

[creek23]

Description

Updated misspelled varible to variable on SQL dumps from server's bootstrap and migration directory.

This should fix the reported

Fixes #244

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] Changes would cause existing functionality to not work as expected
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes

[CLAassistant]

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