Update storage.php

Change line 141 from private to protected same as parent.
Now works fine in OC7
the next generation tasks app is maintained in https://github.com/owncloud/tasks
Merge pull request #1957 from owncloud/kill-tasks

the next generation tasks app is maintained in https://github.com/ownclo...
Merge pull request #1958 from arkascha/master

Imprint: Fix installation via the owncloud app store.
[tx-robot] updated from transifex
generate translations as js and json files
delete all po and pot files - no longer required
Merge pull request #1956 from owncloud/json-translation-files

Json translation files
Merge pull request #1929 from etetlow/patch-1

storage.php
Merge pull request #1959 from arkascha/master

Imprint: Fix syntax error in dummy template
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex
[tx-robot] updated from transifex