Merge branch '3.1'

* 3.1:
  [HttpKernel] Fix assertion of deprecation in fragment renderer
  [Yaml] sync test and actually triggered message

Author: nicolas-grekas

Tests/InlineTest.php

@@ -309,7 +309,7 @@ public function getScalarIndicators()
      */
     public function testParseUnquotedScalarStartingWithPercentCharacter()
     {
-        ErrorAssert::assertDeprecationsAreTriggered('Not quoting a scalar starting with the "%" indicator character is deprecated since Symfony 3.1 and will throw a ParseException in 4.0.', function () {
+        ErrorAssert::assertDeprecationsAreTriggered('Not quoting the scalar "%foo " starting with the "%" indicator character is deprecated since Symfony 3.1 and will throw a ParseException in 4.0.', function () {
             Inline::parse('{ foo: %foo }');
         });
     }