fix merge

Author: nicolas-grekas

appveyor.yml

@@ -10,7 +10,7 @@ init:
     - SET PATH=c:\php;%PATH%
     - SET COMPOSER_NO_INTERACTION=1
     - SET SYMFONY_DEPRECATIONS_HELPER=strict
-    - SET "SYMFONY_REQUIRE=>=3.4"
+    - SET "SYMFONY_REQUIRE=>=4.1"
     - SET ANSICON=121x90 (121x90)
     - REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Command Processor" /v DelayedExpansion /t REG_DWORD /d 1 /f