NFS: Convert v2 into a module

The module (nfs2.ko) will be created in the same directory as nfs.ko and
will be automatically loaded the first time you try to mount over NFS v2.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --cc fs/nfs/Kconfig
Simple merge

diff --cc fs/nfs/Makefile
Simple merge

diff --cc fs/nfs/client.c
Simple merge

diff --cc fs/nfs/dir.c
Simple merge

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

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

diff --cc fs/nfs/namespace.c
Simple merge

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

diff --cc fs/nfs/nfs2super.c
Simple merge

diff --cc fs/nfs/read.c
Simple merge

diff --cc fs/nfs/super.c
Simple merge

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