am 344d9663: Merge "Close tz query cursor when done." into gingerbread

Merge commit '344d96635ec40e0c541f32064f42c8ad38e4505a' into gingerbread-plus-aosp

* commit '344d96635ec40e0c541f32064f42c8ad38e4505a':
  Close tz query cursor when done.