(samsung-magician) fix detection

[virtualex-itv]

Description

fixed .exe detection

Motivation and Context

new package was not being created due to case-sensitivity in executable name

How Has this Been Tested?

au test-all.ps1

Screenshot (if appropriate, usually isn't needed):

Types of changes

• [x] 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)
• [ ] Migrated package (a package has been migrated from another repository)

Checklist:

• [x] My code follows the code style of this repository.
• [ ] My change requires a change to documentation (this usually means the notes in the description of a package).
• [ ] I have updated the documentation accordingly (this usually means the notes in the description of a package).
• [ ] I have updated the package description and it is less than 4000 characters.
• [x] All files are up to date with the latest Contributing Guidelines
• [x] The added/modified package passed install/uninstall in the chocolatey test environment.
• [x] The changes only affect a single package (not including meta package).

[AppVeyorBot]

:white_check_mark: Package verification completed without issues. PR is now pending human review

[AppVeyorBot]

:white_check_mark: Package verification completed without issues. PR is now pending human review

[AppVeyorBot]

:white_check_mark: Package verification completed without issues. PR is now pending human review

[AppVeyorBot]

:white_check_mark: Package verification completed without issues. PR is now pending human review