CTS enable location permission for test

Enabled location permission for testDiscoveryEndMillis as this test was
failing due to a lack of location permission. Disable location
permissions (if required) at the end of the test to maintain the environment the rest of the tests are run in.

Tag: #stability
Bug: 269202783
Test: atest SystemBluetoothTest#testDiscoveryEndMillis
Change-Id: I4bf70c1c4b9ad094c94ada905eea705f36cb7ced
Merged-In: I4bf70c1c4b9ad094c94ada905eea705f36cb7ced
(cherry picked from commit b7515e70a45158351af96af056084b45c04cafec)
1 file changed