[Re-land] Remove iorap daemon codes

This reverts commit 7618b6d59ee4b5be2e3cc85fb7e1830bb757ac18.

- It's decided to remove iorap from Android.
- This CL removes iorap daemon codes.
- Removing git repo will follow.

Bug: 211461392
Test: iorapd should not be running
Change-Id: Ib207924e50528aea9b06c6214e404067ff3ac7b9
Merged-In: Ib207924e50528aea9b06c6214e404067ff3ac7b9
(cherry picked from commit f6ef172523156d1e8c334baa9c0bda31b79cd3af)