init: main: fix ifdef in init/main.c

Apparently I was not thinking straight when I wrote
3ca6801f967518d92d2b68bedec00ab5d253a12d (init: main: add KUnit to
kernel init) and I put an ifdef in init/main.c. This fixes that.

Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
Sqaush: 3ca6801f967518d92d2b68bedec00ab5d253a12d
Change-Id: I6d47c163fdf57f5e83a4eb9479397e6d656025ac
2 files changed