Fix code style and remove original fallback checks

Author: hirakujira

src/app/Library/CrudPanel/CrudFilter.php

@@ -110,6 +110,7 @@ public function apply($input = null)
             if (is_callable($this->fallbackLogic)) {
                 return ($this->fallbackLogic)();
             }
+
             return;
         }
 
@@ -119,11 +120,6 @@ public function apply($input = null)
         } else {
             return $this->applyDefaultLogic($this->name, false);
         }
-
-        // if fallback logic was supplied and is a closure
-        if (is_callable($this->fallbackLogic)) {
-            return ($this->fallbackLogic)();
-        }
     }
 
     /**