Documentation/filesystems/ntfs.txt: remove changelog reference

File was removed in commit 7c821a17 ("Remove fs/ntfs/ChangeLog").
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Acked-by: Anton Altaparmakov <anton@tuxera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/filesystems/ntfs.txt

@@ -455,8 +455,6 @@ not have this problem with odd numbers of sectors.
 ChangeLog
 =========
 
-Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog.
-
 2.1.30:
 	- Fix writev() (it kept writing the first segment over and over again
 	  instead of moving onto subsequent segments).