[Console] Removed the descriptor from data set providers.
merged branch jakzal/bugfix/segfaulting-tests (PR #8032)

This PR was merged into the master branch.

Discussion
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Fixed the tests on PHP 5.3.3

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #7754
| License       | MIT
| Doc PR        | -

PHPUnit with PHP 5.3.3 couldn't handle garbage collecting properly.

Commits
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0617ed1 [Console] Removed the descriptor from data set providers.