make run array_unique once after merge

Author: samsonasik

system/Autoloader/FileLocator.php

@@ -262,14 +262,14 @@ public function search(string $path, string $ext = 'php', bool $prioritizeApp =
 			}
 		}
 
-		// Remove any duplicates
-		$foundPaths = array_unique($foundPaths);
-
 		if (! $prioritizeApp && ! empty($appPaths))
 		{
-			$foundPaths = array_merge($foundPaths, array_unique($appPaths));
+			$foundPaths = array_merge($foundPaths, $appPaths);
 		}
 
+		// Remove any duplicates
+		$foundPaths = array_unique($foundPaths);
+
 		return $foundPaths;
 	}