Init: error on oneway calls.

Before, this process had no threadpool, so it could make blocking
calls, but if it did, they would block forever. Now when this
happens, an error is logged so that we can easily see this happen.

Bug: 36424585
Test: boot
Change-Id: I7d2fa12b6d5a243bdde13ce4d974a444133749f7
1 file changed