use passed blk dev name for quota / super block check

- It was using blk dev name from fstab and quota / super block check was always
  failing for FDE

bug: 37913441
Test: reboot and confirm quota

(cherry picked from commit 951968841145a45c423463e8cd9de592cc264f5f)

Change-Id: Id5613387924d3a8d9ed4486113654aed89184af9
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index 247768a..abdd498 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -1047,8 +1047,7 @@
         }
 
         int fs_stat = 0;
-        int force_check = do_quota_with_shutdown_check(fstab->recs[i].blk_device,
-                                                       fstab->recs[i].fs_type,
+        int force_check = do_quota_with_shutdown_check(n_blk_device, fstab->recs[i].fs_type,
                                                        &fstab->recs[i], &fs_stat);
 
         if ((fstab->recs[i].fs_mgr_flags & MF_CHECK) || force_check) {