Turn on parallel recompilation for tests that assert optimization status.

test/mjsunit/assert-opt-and-deopt.js

Index: test/mjsunit/assert-opt-and-deopt.js
diff --git a/test/mjsunit/assert-opt-and-deopt.js b/test/mjsunit/assert-opt-and-deopt.js
index afba963fc74636bae8e3b6824bc49ae6b8586bef..bfd2f3f48977bdc3392ee6e8985f01bec4e1dfec 100644
--- a/test/mjsunit/assert-opt-and-deopt.js
+++ b/test/mjsunit/assert-opt-and-deopt.js
@@ -25,7 +25,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax --noparallel-recompilation
+// Flags: --allow-natives-syntax
 
 if (%IsParallelRecompilationSupported()) {
   print("Parallel recompilation is turned on after all. Skipping this test.");