Remove unused imports

Author: alexandre-daubois

Data/Generator/TimezoneDataGenerator.php

@@ -17,7 +17,6 @@
 use Symfony\Component\Intl\Data\Util\ArrayAccessibleResourceBundle;
 use Symfony\Component\Intl\Data\Util\LocaleScanner;
 use Symfony\Component\Intl\Exception\MissingResourceException;
-use Symfony\Component\Intl\Locale;
 
 /**
  * The rule for compiling the zone bundle.