UBI: rename seb to aeb

After re-naming the 'struct ubi_scan_leb' we should adjust all variables
named 'seb' to something else, because 'seb' stands for "scanning eraseblock".
Let's rename it to 'aeb' which stands for "attaching eraseblock" which is
a bit more consistend and has the same length.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index 041ee4d..a0911c0 100644
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -60,7 +60,7 @@
 void ubi_dump_vol_info(const struct ubi_volume *vol);
 void ubi_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx);
 void ubi_dump_sv(const struct ubi_ainf_volume *sv);
-void ubi_dump_seb(const struct ubi_ainf_peb *seb, int type);
+void ubi_dump_aeb(const struct ubi_ainf_peb *aeb, int type);
 void ubi_dump_mkvol_req(const struct ubi_mkvol_req *req);
 int ubi_self_check_all_ff(struct ubi_device *ubi, int pnum, int offset,
 			  int len);