[JFFS2][XATTR] Remove 'struct list_head ilist' from jffs2_inode_cache.

This patch can reduce 4-byte of memory usage per inode_cache.

[4/10] jffs2-xattr-v5.1-04-remove_ilist_from_ic.patch

Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com>

diff --cc fs/jffs2/jffs2_fs_sb.h
Simple merge

diff --cc fs/jffs2/malloc.c
Simple merge

diff --cc fs/jffs2/nodelist.h
Simple merge

diff --cc fs/jffs2/readinode.c
Simple merge

diff --cc fs/jffs2/scan.c
Simple merge

diff --cc fs/jffs2/summary.c
Simple merge

diff --cc fs/jffs2/write.c
Simple merge

diff --cc fs/jffs2/xattr.c
Simple merge

diff --cc fs/jffs2/xattr.h
Simple merge