Stop using libcutils in abcc

abcc is built for the host. However, I'm trying to get rid of all
the host-specific parts of libcutils, as it's complicating other
refactoring.

libcutils is only used to set the process name, so it should be safe
to delete.

Change-Id: I31079daeebb081f9bc4b9ba3166c58222ad55aef
2 files changed