Make com.android.shell request MANAGE_EXTERNAL_STORAGE

This helps in testing using adoptShellPermissionIdentity.
Also, as a nice side-effect, it solves the problem where Settings app
crashes if no packages are requesting the permission.

Bug: 146778323
Fixes: 147434040
Test: device boots
Change-Id: I0982f854ad8260cab247882d04aea9bdcdf5d586
1 file changed