Revert "Remove RTLD_GLOBAL flag from apps. (#2312)

[0mdc]

Motivation and Context

This reverts commit d890c64 (#2312), which is causing downstream issues (for instance, in habitat-llm).

The downstream issues will be stabilized prior to re-introducing this change.

How Has This Been Tested

N/A

Types of changes

• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have completed my CLA (see CONTRIBUTING)
• I have added tests to cover my changes.
• All new and existing tests passed.

[jturner65]

I guess we'll have to revert this PR too for lab.

[0mdc]

I guess we'll have to revert this PR too for lab.

No, it's not necessary.

The RTLD_GLOBAL magic is now done when doing import corrade (or magnum, which imports corrade).