[test] Skip slow test in novfp3 mode.

test/cctest/cctest.status

Index: test/cctest/cctest.status
diff --git a/test/cctest/cctest.status b/test/cctest/cctest.status
index 68c570edcc56071af2c2714ac74426befd9afb01..68bdac9c5d6f1112ee2164aa1694d90c2fe791ed 100644
--- a/test/cctest/cctest.status
+++ b/test/cctest/cctest.status
@@ -130,6 +130,12 @@
 }],  # ALWAYS
 
 ##############################################################################
+['novfp3 == True', {
+  # TODO(yangguo): Got very slow after 3069c43.
+  'test-debug/DebugBreakLoop': [SKIP],
+}],  # novfp3 == True
+
+##############################################################################
 ['arch == arm64', {
 
   'test-cpu-profiler/CollectDeoptEvents': [PASS, FAIL],