quota-show should raise exception when non-existent tenant id was given

[yangyang]

see this two result for quota-show
cinder quota-show 79e8b25e279c43948241aa0876c512aa
+-----------------------------+-------+
| Property | Value |
+-----------------------------+-------+
| backup_gigabytes | -1 |
| backups | -1 |
| gigabytes | -1 |
| gigabytes___DEFAULT__ | -1 |
| gigabytes_cinder_etc_occupy | -1 |
| gigabytes_rbd1 | -1 |
| gigabytes_rbd_cache | -1 |
| gigabytes_volume_cache | -1 |
| groups | 10 |
| per_volume_gigabytes | -1 |
| snapshots | -1 |
| snapshots___DEFAULT__ | -1 |
| snapshots_cinder_etc_occupy | -1 |
| snapshots_rbd1 | -1 |
| snapshots_rbd_cache | -1 |
| snapshots_volume_cache | -1 |
| volumes | -1 |
| volumes___DEFAULT__ | -1 |
| volumes_cinder_etc_occupy | -1 |
| volumes_rbd1 | -1 |
| volumes_rbd_cache | -1 |
| volumes_volume_cache | -1 |
+-----------------------------+-------+
cinder quota-show 121qwdf212daszxceq3
+-----------------------------+-------+
| Property | Value |
+-----------------------------+-------+
| backup_gigabytes | -1 |
| backups | -1 |
| gigabytes | -1 |
| gigabytes___DEFAULT__ | -1 |
| gigabytes_cinder_etc_occupy | -1 |
| gigabytes_rbd1 | -1 |
| gigabytes_rbd_cache | -1 |
| gigabytes_volume_cache | -1 |
| groups | 10 |
| per_volume_gigabytes | -1 |
| snapshots | -1 |
| snapshots___DEFAULT__ | -1 |
| snapshots_cinder_etc_occupy | -1 |
| snapshots_rbd1 | -1 |
| snapshots_rbd_cache | -1 |
| snapshots_volume_cache | -1 |
| volumes | -1 |
| volumes___DEFAULT__ | -1 |
| volumes_cinder_etc_occupy | -1 |
| volumes_rbd1 | -1 |
| volumes_rbd_cache | -1 |
| volumes_volume_cache | -1 |
+-----------------------------+-------+

the second request has random str "121qwdf212daszxceq3" as PROJECT-ID .but output the same as first one