freevxfs: switch to simple_follow_link()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --cc fs/freevxfs/vxfs_extern.h
Simple merge

diff --cc fs/freevxfs/vxfs_immed.c
Simple merge

diff --cc fs/freevxfs/vxfs_inode.c
Simple merge