minor symfony#26489 [Console] Fix tests (ogizanagi)

This PR was merged into the 4.1-dev branch.

Discussion
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[Console] Fix tests

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | N/A   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | N/A

Fix Console tests after symfony#26439 merge.

Commits
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c429fa0 [Console] Fix tests

Author: chalasr

src/Symfony/Component/Console/Tests/Fixtures/application_1.txt

@@ -1,8 +1,5 @@
 Console Tool
 
-<comment>Description:</comment>
-  description
-
 <comment>Usage:</comment>
   command [options] [arguments]
 

src/Symfony/Component/Console/Tests/Fixtures/application_run2.txt

@@ -1,5 +1,5 @@
 Description:
-  Displays help for a command
+  Lists commands
 
 Usage:
   list [options] [--] [<namespace>]