Remove log spam of binderDied

When the network requester process has been killed, lots of
binderDied logs would be spewed out. These logs haven't been
useful for debugging but to be very spammy. Thus, remove this log
entirely.

Bug: 223128960
Test: Manual test
Change-Id: Ic3096bfee41167b1a54a9d04b474263d15217217
1 file changed