QCamera2: test: fix unused arguments errors

Change-Id: I6f21d6afffc40fe9994b34023bfc5c800cb8f506
Signed-off-by: Domenico Marino <johnlemon.lol@gmail.com>
QCamera2: test: don't rely on non existing headers

Change-Id: I0115350f2696b646570f66d821ed00b56bfea7c5
Signed-off-by: Domenico Marino <johnlemon.lol@gmail.com>