Added CHANGELOG for Process::waitUntil() method

Nek- · Nek- · commit 01eb0d59c5bd · 2018-10-11T15:40:55.000+02:00
diff --git a/src/Symfony/Component/Process/CHANGELOG.md b/src/Symfony/Component/Process/CHANGELOG.md
@@ -7,6 +7,8 @@ CHANGELOG
  * added the `Process::fromShellCommandline()` to run commands in a shell wrapper
  * deprecated passing a command as string when creating a `Process` instance
  * deprecated the `Process::setCommandline()` and the `PhpProcess::setPhpBinary()` methods
+ * added the `Process::waitUntil()` method to wait for the process only for a
+   specific output, then continue the normal execution of your application
 
 4.1.0
 -----
