Add additional information to determine the cause of binder
failures. Adds the following to failed transaction log and
kernel messages:
	return_error : value returned for transaction
	return_error_param : errno returned by binder allocator
	return_error_line : line number where error detected

Also, return BR_DEAD_REPLY if an allocation error indicates
a dead proc (-ESRCH)
Signed-off-by: NTodd Kjos <tkjos@google.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>