Move numeric api files from frameworks/base to prebuilts/sdk

So they can be used in unbundled builds.

Bug: 7296240

Change-Id: I556f4eb1176d855c903a798e057df3b20e0e63f8

Signed-off-by: Brandon McAnsh <brandonm@matricom.net>
cts: Firmware revision 1.1.7 beta

* No changes just setting to current