Create Android/media dirs

I3a879089422c7fc449b6a3e6f1c4b386b86687a4 enforces some gids on the
Android/ dirs but left out Android/media. We now create it

Test: atest FuseDaemonHostTest#testListFilesFromExternalMediaDirectory
Bug: 149072341
Change-Id: I260c414906cd491a6bdd83522ff45f8663e15604
1 file changed