TIF: Clean the hardware input list when the input service is reconnected

Needed to avoid adding duplicate TvInputInfo objects when the hardware
TV input service is killed and reconnected.

Bug: 26503803
Change-Id: I9265219678cb8594d43dac561f1e69c21d9c2733
(cherry picked from commit 6657e292a57e600669b3102d27f69497c45f899d)
1 file changed