Revert "Add OWNERS block to prevent the tree from mooving during migration."

Migration of frameworks/base/packages/Tethering is complete, removing
the OWNERS block.
This reverts commit 1623eb61d5e753ca7a2c48bf41eefc235d3f79b1.
BUG: 167962976
Test: TH

Change-Id: Ic89c084604788b4d41cf854e5015c8ce7791c64d
1 file changed
tree: a25ded928a89e022cb2c291b208c72eba44cf967
  1. Tethering/