fix typo in phpunit.xml

Author: tabacitu

phpunit.xml

@@ -20,7 +20,7 @@
             <directory suffix=".php">./src/app/Library/CrudPanel/</directory>
             <directory suffix=".php">./src/app/Models/Traits/</directory>
             <file>./src/app/Library/Widget.php</file>
-            <file>./src/app/Http/Controllers//CrudController.php</file>
+            <file>./src/app/Http/Controllers/CrudController.php</file>
             <exclude>
                 <directory suffix=".php">./src/app/Models/Traits/SpatieTranslatable/</directory>
             </exclude>