sources: Fix ifdefs

We don't want to compare the boolean value of these macros, but the
existence of their definition. None of our Makefile definitions define
an actual value for them, but rely on their presence.

Change-Id: I21688d70acfbfef4d8ca3284fd6db8dbf64b7e6f
Signed-off-by: William A. Kennington III <wak@google.com>
4 files changed