LU-12263 build: push depreciation of LMV_HASH_FLAG_DEAD to 2.12.55

This is to quickly restore buildability for now.
The actual proper removal TBD.

Change-Id: Ib28d658d614716307c984dcf77b2451138bc0e1b
Signed-off-by: Oleg Drokin <green@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/34793

diff --git a/lustre/include/uapi/linux/lustre/lustre_idl.h b/lustre/include/uapi/linux/lustre/lustre_idl.h
index 4b0b67f..28e008d 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_idl.h
+++ b/lustre/include/uapi/linux/lustre/lustre_idl.h
@@ -2213,7 +2213,7 @@ struct lmv_mds_md_v1 {
 
 #define LMV_HASH_FLAG_MIGRATION        0x80000000
 
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 12, 53, 0)
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 12, 55, 0)
 /* Since lustre 2.8, this flag will not be needed, instead this DEAD
  * and orphan flags will be stored in LMA (see LMAI_ORPHAN)
  * Keep this flag just for LFSCK, because it still might meet such