am db3eb355: Merge "propagate sensor event rate properly to the sensor HAL" into gingerbread

Merge commit 'db3eb3553502d142c85d47ec4fb847b7fa3b06fa' into gingerbread-plus-aosp

* commit 'db3eb3553502d142c85d47ec4fb847b7fa3b06fa':
  propagate sensor event rate properly to the sensor HAL