Binding err to inout for raw protocol for in-process execute.

As raw protocol does not allow for splitting err - it has to be redirected to inout.
Before this change it was not done for in-process and all err data was lost.

Bug: 130086616
Test: manual + atest adbd_test
Change-Id: I6cd11c940673d73e2993a6eb23c46d31bd8bf504
(cherry picked from commit 704c97d6)