ntfs: drop vmtruncate

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Reviewed-by: Anton Altaparmakov <anton@tuxera.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --cc fs/ntfs/file.c
Simple merge

diff --cc fs/ntfs/inode.c
Simple merge

diff --cc fs/ntfs/inode.h
Simple merge