Always define PMA_Config in tests

It is needed for template rendering, so most tests need it.

Signed-off-by: Michal Čihař <michal@cihar.com>

test/bootstrap-dist.php

@@ -90,6 +90,7 @@ $_SESSION[' PMA_token '] = 'token';
 $GLOBALS['PMA_Theme'] = PhpMyAdmin\Theme::load('./themes/pmahomme');
 $_SESSION['tmpval']['pftext'] = 'F';
 $GLOBALS['lang'] = 'en';
+$GLOBALS['PMA_Config'] = new PhpMyAdmin\Config();
 
 // Check whether we have runkit extension
 define('PMA_HAS_RUNKIT', function_exists('runkit_constant_redefine'));