sysv: switch to simple_follow_link()

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

diff --cc fs/sysv/Makefile
Simple merge

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

diff --cc fs/sysv/symlink.c
Simple merge

diff --cc fs/sysv/sysv.h
Simple merge