add iam tag for umds cleanup branch, required for dynlock changes.

build/buildcvs

@@ -174,11 +174,16 @@ case "$lustretag" in
 	;;
 
     # CMD3
-    HEAD|b_post_cmd3|b_HEAD_AT|b_new_cmd_sles10|b1_6_head_sync|b1_8_dir_ra|b_mixed_layout_req|b_mount_perm|b1_8_gns|b1_8_quota|b1_8_interop_server|b_som|b_hd_umds_cleanup)
+    HEAD|b_post_cmd3|b_HEAD_AT|b_new_cmd_sles10|b1_6_head_sync|b1_8_dir_ra|b_mixed_layout_req|b_mount_perm|b1_8_gns|b1_8_quota|b1_8_interop_server|b_som)
         # Update b1_8 above when changing this.
         ldiskfstag="b1_8_iam"
         ;;
 
+    #umds cleanup
+    b_hd_umds_cln2)
+        ldiskfstag="b1_8_iam_dynlock"
+	;;
+
     # uOSS
     b_hd_dmu)
         lnettag="b_uoss"