Don't set timeout when showing CDM UI

Since it's a UI-based operation, there's no need to set a timeout.

Bug: 167592848
Test: manual; atest CompanionDeviceManagerTest
Change-Id: I3c399858064eefc1eaa867201551f1652198cb06
(cherry picked from commit 9820b8ffb5be7ea80e0ee478373d6fffaec11bdc)
1 file changed