Revert "Change mounting storage data and obb to on by default"

Revert submission 13255890-enable_storage_data_iso

Reason for revert: This change broke the CtsDownloadManagerInstaller test (https://screenshot.googleplex.com/ALNBECjxF38S76m.png)


Reverted Changes:
I2d6b690f5:Change mounting storage data and obb to on by defa...
I44b343082:Change mounting storage data and obb to on by defa...

Change-Id: I5ced80d42e84371c18b5d26ec551d6eed902a12b
1 file changed