Relax ACTION_TETHERING_STATE_CHANGED permissions.

This broadcast doesn't contain any sensitive BluetoothDevice extras;
it only contains a single boolean indicating tethering state, so
relax it to no longer require the BLUETOOTH_CONNECT permission.

Bug: 188706031
Test: atest BluetoothInstrumentationTests
Change-Id: I2ff5c501844186a5813b2347246bbc83c190222d
1 file changed
tree: d83497594c1ccfefb4978d2a58db57e5d52f0adc
  1. framework/
  2. service/