When quotas are mounted or remounted without a particular quota type the
quota accounting for that type becomes invalid. Previously we were
ignoring this leading to accounting errors.

SGI-PV: 961964
SGI-Modid: xfs-linux-melb:xfs-kern:28225a
Signed-off-by: NDonald Douwsma <donaldd@sgi.com>
Signed-off-by: NUtako Kusaka <utako@tnes.nec.co.jp>
Signed-off-by: NVlad Apostolov <vapo@sgi.com>
Signed-off-by: NTim Shimmin <tes@sgi.com>