The patch enhanced variable services to support:
1) If adding variable does not execute completely, the state is in_deleted, the next time find variable should have to retrieve the in_deleted variable.
2) when Reclaiming the variable storage, the 1) variable should be considered.
[Impaction]:
This is backward-compatible update.
[Reference Info]:
9552, 8632
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4916 6f19259b-4bc3-4df7-8a09-765794883524