Staging: android: binder: Add some missing binder_stat_br calls.Cached thread return errors, death notifications and new looper requests were not included in the stats.(Signed-off-by: Arve Hjønnevåg <arve@android.com>) and fix a typo from commit fb4b0e250dbd41381c100ed0e202caaedc11a535

Signed-off-by: garwedgess <garethwilliams21@gmail.com>