Merge "Run fsync tests on mutable filesystem." into marshmallow-cts-dev am: de1f02c0 am: 0fab155c am: b46bb761 am: 1e44a6e1 * commit '1e44a6e1': Run fsync tests on mutable filesystem. Change-Id: If4ffd6e00b4f6c5d099fea3b20027efd72256ce6