Remove reference to obsolete Psr7ServerRequestResolver

Author: codedmonkey

controller/argument_value_resolver.rst

@@ -64,11 +64,6 @@ In addition, some components and official bundles provide other value resolvers:
     The ``SecurityUserValueResolver`` was deprecated in Symfony 4.1 in favor of
     :class:`Symfony\\Component\\Security\\Http\\Controller\\UserValueResolver`.
 
-``Psr7ServerRequestResolver``
-    Injects a `PSR-7`_ compliant version of the current request if type-hinted
-    with ``RequestInterface``, ``MessageInterface`` or ``ServerRequestInterface``.
-    It requires installing the `SensioFrameworkExtraBundle`_.
-
 Adding a Custom Value Resolver
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