[Tests] Adjust status for slow bigint test with dartkp.

Change-Id: Id643e33fcd9365635e5e266d2465eba32dc0b973
Reviewed-on: https://dart-review.googlesource.com/59960
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
diff --git a/tests/corelib_2/corelib_2.status b/tests/corelib_2/corelib_2.status
index 69047fd..37e8b10 100644
--- a/tests/corelib_2/corelib_2.status
+++ b/tests/corelib_2/corelib_2.status
@@ -321,6 +321,7 @@
 apply_test/01: RuntimeError
 
 [ $compiler == dartkp && $runtime == dart_precompiled && $strong ]
+bigint_test: Pass, Timeout # --no_intrinsify
 iterable_fold_test/02: RuntimeError
 iterable_reduce_test/01: CompileTimeError # Issue 31533
 iterable_reduce_test/none: RuntimeError