Minijail: remove libsyscalls.gen.o from test-clean target.

CFLAGS testing change does not affect libsyscalls.gen.o,
and this way we can enable the 'tests' target in the
Minijail ebuild, instead of building the unittest targets
separately.

BUG=None
TEST=cros_workon make chromeos-minijail --test, tests build and run.

Change-Id: If49d74d2db77698d9613b801661f8f75bc29d7be
Reviewed-on: https://gerrit.chromium.org/gerrit/32031
Tested-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Will Drewry <wad@chromium.org>
Commit-Ready: Jorge Lucangeli Obes <jorgelo@chromium.org>
1 file changed