[Chapel Merge] Update branch name for Chapel to main

Branch: refs/heads/master
Revision: 1d5ef72
Author: bmcdonald3
Link: Update branch name for Chapel to main by bmcdonald3 · Pull Request #55 · chapel-lang/mason-registry · GitHub
Log Message:

Merge pull request #55 from bmcdonald3/fix-ci

Update branch name for Chapel to main

Modified Files:
M util/travisScript.bash

Compare: https://github.com/chapel-lang/mason-registry/compare/9d12c65b7358...1d5ef7274e55