Remove test for no longer used PMA_TEST_THEME

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

js/get_image.js.php

@@ -77,8 +77,7 @@ function PMA_getImage(image, alternate, attributes) {
             // this is private
             alt: '',
             title: '',
-            src: (typeof PMA_TEST_THEME == 'undefined' ? '' : '../')
-                + 'themes/dot.gif'
+            src: 'themes/dot.gif'
         },
         isSprite: true,
         attr: function (name, value) {

libraries/classes/Util.php

@@ -136,7 +136,7 @@ class Util
         $class = str_replace(array('.gif','.png'), '', $image);
         if (array_key_exists($class, $sprites)) {
             $is_sprite = true;
-            $url = (defined('PMA_TEST_THEME') ? '../' : '') . 'themes/dot.gif';
+            $url = 'themes/dot.gif';
         } elseif (isset($GLOBALS['pmaThemeImage'])) {
             $url = $GLOBALS['pmaThemeImage'] . $image;
         } else {