Update atom to 1.40.1
- Fixed a problem that prevented installation and loading of some packages with native modules.
- Verify that XML and YAML files show syntax highlighting.
- Verify that files are savable correctly.
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Differential Revision: https://dev.getsol.us/D7020