am 6922f1f8: Update driver to follow new sensor_t format after inclusion of stringType and requiredPermission

* commit '6922f1f8d6b29d1479f2671f68976388a49f58fd':
  Update driver to follow new sensor_t format after inclusion of stringType and requiredPermission
tree: 93f4b6dc156f70ac024b694549194185df55e5ee
  1. AK8975_FS/