Merge pull request #7398 from hostep/ext-sockets-required-2.4

Since the sockets php extension becomes required from 2.4.0 onwards, …

Author: dobooth

src/guides/v2.4/install-gde/system-requirements-tech.md

@@ -55,9 +55,6 @@ There is a [bug](https://bugs.php.net/bug.php?id=79174) in PHP 7.4.2 which cause
 {:.bs-callout-info}
 The [PHP installation instructions][] include a step for installing these extensions.
 
-{:.bs-callout-warning}
-If you install Magento via cloning from the [github](https://github.com/magento/magento2) repository then make sure you have the [ext-sockets](https://github.com/php-amqplib/php-amqplib/blob/master/CHANGELOG.md#281---2018-11-13) installed on your instance.
-
 <!--{% assign platform-req = site.data.codebase.v2_4.open-source.composer_lock.platform %}-->
 {% include install/php-extensions-template.md %}