Merge "Run fsync tests on mutable filesystem." into marshmallow-cts-dev am: de1f02c0 am: 0fab155c am: b46bb761 am: 1e44a6e1 am: 97ecf98b am: e9cb77f0 * commit 'e9cb77f0': Run fsync tests on mutable filesystem. Change-Id: I0e97fa4e8eb4daf50beb6b1051ae8934deb2fb60