CIFS: Replace clientCanCache* bools with an integer

that prepare the code to handle different types of SMB2 leases.

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>

diff --cc fs/cifs/cifsfs.c
Simple merge

diff --cc fs/cifs/cifsglob.h
Simple merge

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

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

diff --cc fs/cifs/misc.c
Simple merge

diff --cc fs/cifs/smb1ops.c
Simple merge

diff --cc fs/cifs/smb2file.c
Simple merge

diff --cc fs/cifs/smb2misc.c
Simple merge

diff --cc fs/cifs/smb2ops.c
Simple merge