Remove trailing whitespaces

doc/sortable.md

@@ -277,4 +277,3 @@ Yaml mapped Item: **/mapping/yaml/Entity.Item.dcm.yml**
     // prints:
     // 0: item 2
     // 1: item 1
-

lib/Gedmo/Sortable/Mapping/Driver/Xml.php

@@ -89,4 +89,4 @@ class Xml extends BaseXml
         $mapping = $meta->getFieldMapping($field);
         return $mapping && in_array($mapping['type'], $this->validTypes);
     }
-}
+}

lib/Gedmo/Sortable/Mapping/Driver/Yaml.php

@@ -96,4 +96,4 @@ class Yaml extends File implements Driver
         $mapping = $meta->getFieldMapping($field);
         return $mapping && in_array($mapping['type'], $this->validTypes);
     }
-}
+}

lib/Gedmo/Sortable/SortableListener.php

@@ -374,5 +374,4 @@ class SortableListener extends MappedEventSubscriber
     {
         return __NAMESPACE__;
     }
-}
-    
+}

tests/Gedmo/Sortable/Fixture/Category.php

@@ -47,4 +47,4 @@ class Category
     {
         return $this->name;
     }
-}
+}

tests/Gedmo/Sortable/Fixture/Item.php

@@ -68,5 +68,4 @@ class Item
     {
         return $this->category;
     }
-}
-    
+}

tests/Gedmo/Sortable/Fixture/Node.php

@@ -68,4 +68,4 @@ class Node
     {
         return $this->position;
     }
-}
+}

tests/Gedmo/Sortable/SortableTest.php

@@ -281,5 +281,4 @@ class SortableTest extends BaseTestCaseORM
         $this->em->clear();
         $this->nodeId = $node->getId();
     }
-}
-    
+}