Trim spaces.

Author: Lastique

src/directory.cpp

@@ -586,7 +586,7 @@ extra_data_format g_extra_data_format = file_directory_information_format;
 
 /*!
  * \brief Extra buffer size for GetFileInformationByHandleEx-based or NtQueryDirectoryFile-based directory iterator.
- * 
+ *
  * Must be large enough to accommodate at least one FILE_DIRECTORY_INFORMATION or *_DIR_INFO struct and one filename.
  * NTFS, VFAT, exFAT support filenames up to 255 UTF-16/UCS-2 characters. ReFS supports filenames up to 32768 UTF-16 characters.
  */