e2fsck: update quota when optimizing the extent tree

If quota is enabled, optimizing the extent tree wouldn't update the
in-memory quota statistics, so that a subsequent e2fsck run would show
that the quota usage statistics on disk were incorrect.

Google-Bug-Id: 36391645

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

(cherry picked from commit 96c8e668f7c780dccbc12b7ecc4cac9a5db2bc97)

Change-Id: I429a0ac64b1cc9e5a288f61ba3942e391e575013
1 file changed