Instruct user to enable Location Service for p2p

If the test device has Location service disabled, the Cts Verifier app
will fail permission checks when requesting peers. Added instructions to
ensure that Locaiton service is enabled in the CtsVerifier test
description.

Bug: 36529144
Test: CtsVerifier WifiDirect tests
Change-Id: Ia8de4eecb1ae930172ce65339810c213fdd2fa20
1 file changed