FIX Remove subsites from the module and fix linting error

.travis.yml

@@ -13,15 +13,14 @@ matrix:
     - php: 7.1
       env: DB=MYSQL PHPUNIT_COVERAGE_TEST=1
     - php: 7.2
-      env: DB=MYSQL PHPUNIT_TEST=1 SUBSITES=1
+      env: DB=MYSQL PHPUNIT_TEST=1
 
 before_script:
   - phpenv rehash
   - phpenv config-rm xdebug.ini
 
   - composer validate
   - if [[ $DB == "PGSQL" ]]; then composer require --no-update silverstripe/postgresql 2.0.x-dev; fi
-  - if [[ $SUBSITES ]]; then composer require --no-update silverstripe/subsites 2.0.x-dev; fi
   - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
 
 script:

src/Jobs/GenerateCSVJob.php

@@ -271,8 +271,8 @@ public function setup()
 
     /**
      * Normally Director::handleRequest will register an HTTPRequest service (when routing via frontend controllers).
-     * If that hasn't happened yet, we will register one instead (e.g. for unit testing, or when running from the command
-     * line). Also register a new controller if one hasn't been pushed yet.
+     * If that hasn't happened yet, we will register one instead (e.g. for unit testing, or when running from the
+     * command line). Also register a new controller if one hasn't been pushed yet.
      */
     protected function initRequest()
     {