minor symfony#23297 [Validator] Remove property path suggestion for using the Expression validator (ogizanagi)

This PR was merged into the 3.2 branch.

Discussion
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[Validator] Remove property path suggestion for using the Expression validator

| Q             | A
| ------------- | ---
| Branch?       | 3.2 <!-- see comment below -->
| Bug fix?      | no
| New feature?  | no <!-- don't forget updating src/**/CHANGELOG.md files -->
| BC breaks?    | no
| Deprecations? | no <!-- don't forget updating UPGRADE-*.md files -->
| Tests pass?   | yes
| Fixed tickets | N/A <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | N/A

This suggestion is erroneous since symfony#17398 removed any usage of the PropertyAccess component within the Validator one, so it's not even required anymore by the ExpressionValidator.

Commits
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e9e1534 [Validator] Remove property path suggestion for using the Expression validator

Author: fabpot

src/Symfony/Component/Validator/composer.json

@@ -43,7 +43,6 @@
         "symfony/yaml": "",
         "symfony/config": "",
         "egulias/email-validator": "Strict (RFC compliant) email validation",
-        "symfony/property-access": "For using the Expression validator",
         "symfony/expression-language": "For using the Expression validator"
     },
     "autoload": {