ocfs2/dlm: cleanup redunant lksb flags in dlmcommon.h

lksb flags are defined both in dlmapi.h and dlmcommon.h.  So clean them
up from dlmcommon.h.
Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Reviewed-by: Jiufei Xue <xuejiufei@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/dlm/dlmcommon.h

@@ -376,17 +376,6 @@ struct dlm_lock
 		 lksb_kernel_allocated:1;
 };
 
-
-#define DLM_LKSB_UNUSED1           0x01
-#define DLM_LKSB_PUT_LVB           0x02
-#define DLM_LKSB_GET_LVB           0x04
-#define DLM_LKSB_UNUSED2           0x08
-#define DLM_LKSB_UNUSED3           0x10
-#define DLM_LKSB_UNUSED4           0x20
-#define DLM_LKSB_UNUSED5           0x40
-#define DLM_LKSB_UNUSED6           0x80
-
-
 enum dlm_lockres_list {
 	DLM_GRANTED_LIST = 0,
 	DLM_CONVERTING_LIST = 1,