Remove PHP 7.1 test for Symfony 5.0 components

Author: DariusIII

.travis.yml

@@ -56,8 +56,6 @@ matrix:
       env: [SF_EVT_DISPATCHER_VERSION="^3.3", SF_OPT_RESOLVER_VERSION="^3.3"]
     - php: 7.1
       env: [SF_EVT_DISPATCHER_VERSION="^4.0", SF_OPT_RESOLVER_VERSION="^4.0"]
-    - php: 7.1
-      env: [SF_EVT_DISPATCHER_VERSION="^5.0", SF_OPT_RESOLVER_VERSION="^5.0"]
 
     - php: 7.2
       env: [SF_EVT_DISPATCHER_VERSION="2.7.*", SF_OPT_RESOLVER_VERSION="2.7.*"]