Binder: extended error includes cmd name string.

Bug: 425753105
Test: boot, run tests, check logs:
06-20 18:17:19.933  4392  4392 E libbinder.IPCThreadState: Binder
transaction failure. id: 147598, cmd: BR_FROZEN_REPLY (29202), error: 0
(Success)
06-20 18:17:21.875  4392  4392 E libbinder.IPCThreadState: Binder
transaction failure. id: 148377, cmd: BR_FAILED_REPLY (29201), error:
-28 (No space left on device)
Flag: EXEMPT .

Change-Id: Ifb03ce63a6df32e71067aba55d782feac665fb26