[compiler] Enable an accidentally disabled test

Tbr: nicohartmann@chromium.org
Change-Id: I88048691595dcd8df55082d57455c49f32a5fe31
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2857966Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74274}

test/mjsunit/compiler/regress-1196683.js

@@ -14,7 +14,7 @@
   assertEquals(-(2**31) + 1, foo());
   %OptimizeFunctionOnNextCall(foo);
   assertEquals(-(2**31) + 1, foo());
-});
+})();
 
 
 // The remaining tests already passed without the bugfix.