Fix quota logging on exceptions

When exceptions committing or rolling back quota reservations occurs, we
log the failure.  However, the code also falls through to log a
succesful commit/rollback.  This adds the missing returns.

Change-Id: Ieccb4071c64dde740ec95a783533a8a3a1850481
Merge "Fix quota logging on exceptions"
Merge remote-tracking branch 'm_src_repo/citrix-fixes' into build-temp